72294430087 has 8 divisors (see below), whose sum is σ = 79487649792. Its totient is φ = 65204710200.

The previous prime is 72294430079. The next prime is 72294430097. The reversal of 72294430087 is 78003449227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 72294430087 - 2³ = 72294430079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72294430037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25873489 + ... + 25876282.

It is an arithmetic number, because the mean of its divisors is an integer number (9935956224).

Almost surely, 2^72294430087 is an apocalyptic number.

72294430087 is a deficient number, since it is larger than the sum of its proper divisors (7193219705).

72294430087 is a wasteful number, since it uses less digits than its factorization.

72294430087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51749909.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 72294430087 in words is "seventy-two billion, two hundred ninety-four million, four hundred thirty thousand, eighty-seven".