72863007 has 16 divisors (see below), whose sum is σ = 111159552. Its totient is φ = 41587200.

The previous prime is 72862949. The next prime is 72863017. The reversal of 72863007 is 70036827.

It is not a de Polignac number, because 72863007 - 2²⁴ = 56085791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72863017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24132 + ... + 26982.

It is an arithmetic number, because the mean of its divisors is an integer number (6947472).

Almost surely, 2^72863007 is an apocalyptic number.

72863007 is a deficient number, since it is larger than the sum of its proper divisors (38296545).

72863007 is a wasteful number, since it uses less digits than its factorization.

72863007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4078.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 72863007 is about 8535.9830716796. The cubic root of 72863007 is about 417.6723220425.

The spelling of 72863007 in words is "seventy-two million, eight hundred sixty-three thousand, seven".