70673232 has 80 divisors (see below), whose sum is σ = 215879040. Its totient is φ = 19493376.

The previous prime is 70673191. The next prime is 70673257. The reversal of 70673232 is 23237607.

It is a self number, because there is not a number n which added to its sum of digits gives 70673232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6118 + ... + 13370.

It is an arithmetic number, because the mean of its divisors is an integer number (2698488).

Almost surely, 2^70673232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70673232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107939520).

70673232 is an abundant number, since it is smaller than the sum of its proper divisors (145205808).

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

70673232 is a wasteful number, since it uses less digits than its factorization.

70673232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7300 (or 7294 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 70673232 is about 8406.7372981437. The cubic root of 70673232 is about 413.4455459008.

The spelling of 70673232 in words is "seventy million, six hundred seventy-three thousand, two hundred thirty-two".