70611432 has 32 divisors (see below), whose sum is σ = 176774400. Its totient is φ = 23504384.

The previous prime is 70611427. The next prime is 70611439. The reversal of 70611432 is 23411607.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (70611439) 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 7 ways as a sum of consecutive naturals, for example, 20713 + ... + 23879.

It is an arithmetic number, because the mean of its divisors is an integer number (5524200).

Almost surely, 2^70611432 is an apocalyptic number.

It is an amenable number.

70611432 is an abundant number, since it is smaller than the sum of its proper divisors (106162968).

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

70611432 is a wasteful number, since it uses less digits than its factorization.

70611432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105 (or 4101 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 70611432 is about 8403.0608708970. The cubic root of 70611432 is about 413.3249986757.

The spelling of 70611432 in words is "seventy million, six hundred eleven thousand, four hundred thirty-two".