70934432 has 12 divisors (see below), whose sum is σ = 139652226. Its totient is φ = 35467200.

The previous prime is 70934407. The next prime is 70934447. The reversal of 70934432 is 23443907.

It can be written as a sum of positive squares in only one way, i.e., 62663056 + 8271376 = 7916^2 + 2876^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 2216701 = 70934432 / (7 + 0 + 9 + 3 + 4 + 4 + 3 + 2).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1108319 + ... + 1108382.

Almost surely, 2^70934432 is an apocalyptic number.

It is an amenable number.

70934432 is a deficient number, since it is larger than the sum of its proper divisors (68717794).

70934432 is a wasteful number, since it uses less digits than its factorization.

70934432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216711 (or 2216703 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 70934432 is about 8422.2581295042. The cubic root of 70934432 is about 413.9542684828.

The spelling of 70934432 in words is "seventy million, nine hundred thirty-four thousand, four hundred thirty-two".