72853064 has 16 divisors (see below), whose sum is σ = 139931820. Its totient is φ = 35537920.

The previous prime is 72853057. The next prime is 72853091. The reversal of 72853064 is 46035827.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 72420100 + 432964 = 8510^2 + 658^2 .

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, 110729 + ... + 111384.

Almost surely, 2^72853064 is an apocalyptic number.

It is an amenable number.

72853064 is a deficient number, since it is larger than the sum of its proper divisors (67078756).

72853064 is a wasteful number, since it uses less digits than its factorization.

72853064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222160 (or 222156 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 72853064 is about 8535.4006350024. The cubic root of 72853064 is about 417.6533224386.

The spelling of 72853064 in words is "seventy-two million, eight hundred fifty-three thousand, sixty-four".