70624984 has 8 divisors (see below), whose sum is σ = 132421860. Its totient is φ = 35312488.

The previous prime is 70624969. The next prime is 70624999. The reversal of 70624984 is 48942607.

It is an interprime number because it is at equal distance from previous prime (70624969) and next prime (70624999).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4414054 + ... + 4414069.

Almost surely, 2^70624984 is an apocalyptic number.

It is an amenable number.

70624984 is a deficient number, since it is larger than the sum of its proper divisors (61796876).

70624984 is a wasteful number, since it uses less digits than its factorization.

70624984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8828129 (or 8828125 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 70624984 is about 8403.8672050432. The cubic root of 70624984 is about 413.3514392577.

The spelling of 70624984 in words is "seventy million, six hundred twenty-four thousand, nine hundred eighty-four".