70550832 has 80 divisors (see below), whose sum is σ = 203736960. Its totient is φ = 20851200.

The previous prime is 70550827. The next prime is 70550839. The reversal of 70550832 is 23805507.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 70550832.

It is not an unprimeable number, because it can be changed into a prime (70550839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20019 + ... + 23277.

It is an arithmetic number, because the mean of its divisors is an integer number (2546712).

Almost surely, 2^70550832 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 70550832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101868480).

70550832 is an abundant number, since it is smaller than the sum of its proper divisors (133186128).

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

70550832 is a wasteful number, since it uses less digits than its factorization.

70550832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322 (or 3316 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 70550832 is about 8399.4542679867. The cubic root of 70550832 is about 413.2067238533.

The spelling of 70550832 in words is "seventy million, five hundred fifty thousand, eight hundred thirty-two".