72200023 has 16 divisors (see below), whose sum is σ = 85528576. Its totient is φ = 59641920.

The previous prime is 72200021. The next prime is 72200033. The reversal of 72200023 is 32000227.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 72200023 - 2¹ = 72200021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72200021) 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, 67390 + ... + 68452.

It is an arithmetic number, because the mean of its divisors is an integer number (5345536).

Almost surely, 2^72200023 is an apocalyptic number.

72200023 is a deficient number, since it is larger than the sum of its proper divisors (13328553).

72200023 is a wasteful number, since it uses less digits than its factorization.

72200023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 72200023 is about 8497.0596679087. The cubic root of 72200023 is about 416.4016534167.

The spelling of 72200023 in words is "seventy-two million, two hundred thousand, twenty-three".