61970572 has 12 divisors (see below), whose sum is σ = 108524416. Its totient is φ = 30963600.

The previous prime is 61970567. The next prime is 61970603. The reversal of 61970572 is 27507916.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 2197 + ... + 11347.

Almost surely, 2^61970572 is an apocalyptic number.

It is an amenable number.

61970572 is a deficient number, since it is larger than the sum of its proper divisors (46553844).

61970572 is a wasteful number, since it uses less digits than its factorization.

61970572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10848 (or 10846 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 61970572 is about 7872.1389723505. The cubic root of 61970572 is about 395.7265312547.

The spelling of 61970572 in words is "sixty-one million, nine hundred seventy thousand, five hundred seventy-two".