70912107 has 24 divisors (see below), whose sum is σ = 117418496. Its totient is φ = 40397616.

The previous prime is 70912099. The next prime is 70912169. The reversal of 70912107 is 70121907.

It is not a de Polignac number, because 70912107 - 2³ = 70912099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70912187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21588 + ... + 24654.

Almost surely, 2^70912107 is an apocalyptic number.

70912107 is a deficient number, since it is larger than the sum of its proper divisors (46506389).

70912107 is a wasteful number, since it uses less digits than its factorization.

70912107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447 (or 3444 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 27.

The square root of 70912107 is about 8420.9326680600. The cubic root of 70912107 is about 413.9108363607.

The spelling of 70912107 in words is "seventy million, nine hundred twelve thousand, one hundred seven".