70874984 has 8 divisors (see below), whose sum is σ = 132890610. Its totient is φ = 35437488.

The previous prime is 70874977. The next prime is 70875001. The reversal of 70874984 is 48947807.

It can be written as a sum of positive squares in only one way, i.e., 46648900 + 24226084 = 6830^2 + 4922^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4429679 + ... + 4429694.

Almost surely, 2^70874984 is an apocalyptic number.

It is an amenable number.

70874984 is a deficient number, since it is larger than the sum of its proper divisors (62015626).

70874984 is a wasteful number, since it uses less digits than its factorization.

70874984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8859379 (or 8859375 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 70874984 is about 8418.7281699791. The cubic root of 70874984 is about 413.8385953159.

The spelling of 70874984 in words is "seventy million, eight hundred seventy-four thousand, nine hundred eighty-four".