72760087 has 4 divisors (see below), whose sum is σ = 72779080. Its totient is φ = 72741096.

The previous prime is 72760033. The next prime is 72760111. The reversal of 72760087 is 78006727.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72760087 - 2⁷ = 72759959 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 (72763087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1512 + ... + 12157.

It is an arithmetic number, because the mean of its divisors is an integer number (18194770).

Almost surely, 2^72760087 is an apocalyptic number.

72760087 is a deficient number, since it is larger than the sum of its proper divisors (18993).

72760087 is a wasteful number, since it uses less digits than its factorization.

72760087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18992.

The product of its (nonzero) digits is 32928, while the sum is 37.

The square root of 72760087 is about 8529.9523445328. The cubic root of 72760087 is about 417.4755734093.

The spelling of 72760087 in words is "seventy-two million, seven hundred sixty thousand, eighty-seven".