70634924 has 18 divisors (see below), whose sum is σ = 127052100. Its totient is φ = 34360272.

The previous prime is 70634911. The next prime is 70634933. The reversal of 70634924 is 42943607.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 974 + ... + 11925.

It is an arithmetic number, because the mean of its divisors is an integer number (7058450).

Almost surely, 2^70634924 is an apocalyptic number.

70634924 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

70634924 is a deficient number, since it is larger than the sum of its proper divisors (56417176).

70634924 is a wasteful number, since it uses less digits than its factorization.

70634924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12977 (or 12938 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 70634924 is about 8404.4585786355. The cubic root of 70634924 is about 413.3708305096.

The spelling of 70634924 in words is "seventy million, six hundred thirty-four thousand, nine hundred twenty-four".