70253984 has 24 divisors (see below), whose sum is σ = 139688388. Its totient is φ = 34777600.

The previous prime is 70253977. The next prime is 70253993. The reversal of 70253984 is 48935207.

It can be written as a sum of positive squares in 2 ways, for example, as 70224400 + 29584 = 8380^2 + 172^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7637 + ... + 14100.

Almost surely, 2^70253984 is an apocalyptic number.

It is an amenable number.

70253984 is a deficient number, since it is larger than the sum of its proper divisors (69434404).

70253984 is a wasteful number, since it uses less digits than its factorization.

70253984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21848 (or 21840 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 70253984 is about 8381.7649692651. The cubic root of 70253984 is about 412.6263762158.

The spelling of 70253984 in words is "seventy million, two hundred fifty-three thousand, nine hundred eighty-four".