70938536 has 16 divisors (see below), whose sum is σ = 133099200. Its totient is φ = 35445424.

The previous prime is 70938521. The next prime is 70938559. The reversal of 70938536 is 63583907.

It is a junction number, because it is equal to n+sod(n) for n = 70938493 and 70938502.

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, 21185 + ... + 24303.

It is an arithmetic number, because the mean of its divisors is an integer number (8318700).

Almost surely, 2^70938536 is an apocalyptic number.

It is an amenable number.

70938536 is a deficient number, since it is larger than the sum of its proper divisors (62160664).

70938536 is a wasteful number, since it uses less digits than its factorization.

70938536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5968 (or 5964 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 70938536 is about 8422.5017661025. The cubic root of 70938536 is about 413.9622516089.

The spelling of 70938536 in words is "seventy million, nine hundred thirty-eight thousand, five hundred thirty-six".