70087032 has 96 divisors (see below), whose sum is σ = 203374080. Its totient is φ = 22589280.

The previous prime is 70087009. The next prime is 70087037. The reversal of 70087032 is 23078007.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 70086987 and 70087005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70087037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59683 + ... + 60845.

It is an arithmetic number, because the mean of its divisors is an integer number (2118480).

Almost surely, 2^70087032 is an apocalyptic number.

70087032 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70087032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101687040).

70087032 is an abundant number, since it is smaller than the sum of its proper divisors (133287048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70087032 is a wasteful number, since it uses less digits than its factorization.

70087032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215 (or 1199 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 70087032 is about 8371.7998064932. The cubic root of 70087032 is about 412.2992610059.

The spelling of 70087032 in words is "seventy million, eighty-seven thousand, thirty-two".