70717107 has 24 divisors (see below), whose sum is σ = 102636480. Its totient is φ = 43189200.

The previous prime is 70717103. The next prime is 70717121. The reversal of 70717107 is 70171707.

It is not a de Polignac number, because 70717107 - 2² = 70717103 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (70717103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54132 + ... + 55422.

It is an arithmetic number, because the mean of its divisors is an integer number (4276520).

Almost surely, 2^70717107 is an apocalyptic number.

70717107 is a deficient number, since it is larger than the sum of its proper divisors (31919373).

70717107 is a wasteful number, since it uses less digits than its factorization.

70717107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375 (or 1344 counting only the distinct ones).

The product of its (nonzero) digits is 2401, while the sum is 30.

The square root of 70717107 is about 8409.3464074207. The cubic root of 70717107 is about 413.5310859290.

The spelling of 70717107 in words is "seventy million, seven hundred seventeen thousand, one hundred seven".