70705832 has 16 divisors (see below), whose sum is σ = 134747700. Its totient is φ = 34773120.

The previous prime is 70705801. The next prime is 70705849. The reversal of 70705832 is 23850707.

It can be written as a sum of positive squares in 2 ways, for example, as 67996516 + 2709316 = 8246^2 + 1646^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71957 + ... + 72932.

Almost surely, 2^70705832 is an apocalyptic number.

It is an amenable number.

70705832 is a deficient number, since it is larger than the sum of its proper divisors (64041868).

70705832 is a wasteful number, since it uses less digits than its factorization.

70705832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144956 (or 144952 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 70705832 is about 8408.6759956607. The cubic root of 70705832 is about 413.5091072263.

The spelling of 70705832 in words is "seventy million, seven hundred five thousand, eight hundred thirty-two".