64973060 has 12 divisors (see below), whose sum is σ = 136443468. Its totient is φ = 25989216.

The previous prime is 64973053. The next prime is 64973087. The reversal of 64973060 is 6037946.

It can be written as a sum of positive squares in 2 ways, for example, as 38738176 + 26234884 = 6224^2 + 5122^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 64973060.

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, 1624307 + ... + 1624346.

It is an arithmetic number, because the mean of its divisors is an integer number (11370289).

Almost surely, 2^64973060 is an apocalyptic number.

It is an amenable number.

64973060 is an abundant number, since it is smaller than the sum of its proper divisors (71470408).

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

64973060 is a wasteful number, since it uses less digits than its factorization.

64973060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248662 (or 3248660 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 64973060 is about 8060.5868272726. The cubic root of 64973060 is about 402.0170203102.

The spelling of 64973060 in words is "sixty-four million, nine hundred seventy-three thousand, sixty".