70655044 has 6 divisors (see below), whose sum is σ = 123646334. Its totient is φ = 35327520.

The previous prime is 70655041. The next prime is 70655069. The reversal of 70655044 is 44055607.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 37454400 + 33200644 = 6120^2 + 5762^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70654997 and 70655015.

It is not an unprimeable number, because it can be changed into a prime (70655041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8831877 + ... + 8831884.

Almost surely, 2^70655044 is an apocalyptic number.

It is an amenable number.

70655044 is a deficient number, since it is larger than the sum of its proper divisors (52991290).

70655044 is a wasteful number, since it uses less digits than its factorization.

70655044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17663765 (or 17663763 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 70655044 is about 8405.6554771178. The cubic root of 70655044 is about 413.4100756454.

The spelling of 70655044 in words is "seventy million, six hundred fifty-five thousand, forty-four".