70120544 has 24 divisors (see below), whose sum is σ = 148669920. Its totient is φ = 32363136.

The previous prime is 70120541. The next prime is 70120549. The reversal of 70120544 is 44502107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70120541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83864 + ... + 84695.

It is an arithmetic number, because the mean of its divisors is an integer number (6194580).

Almost surely, 2^70120544 is an apocalyptic number.

It is an amenable number.

70120544 is an abundant number, since it is smaller than the sum of its proper divisors (78549376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70120544 is a wasteful number, since it uses less digits than its factorization.

70120544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168582 (or 168574 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 70120544 is about 8373.8010485084. The cubic root of 70120544 is about 412.3649639414.

The spelling of 70120544 in words is "seventy million, one hundred twenty thousand, five hundred forty-four".