72886075 has 12 divisors (see below), whose sum is σ = 92481928. Its totient is φ = 56952000.

The previous prime is 72886043. The next prime is 72886081. The reversal of 72886075 is 57068827.

It is a happy number.

It is not a de Polignac number, because 72886075 - 2⁵ = 72886043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32826 + ... + 34975.

Almost surely, 2^72886075 is an apocalyptic number.

72886075 is a deficient number, since it is larger than the sum of its proper divisors (19595853).

72886075 is a wasteful number, since it uses less digits than its factorization.

72886075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67854 (or 67849 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 72886075 is about 8537.3341857983. The cubic root of 72886075 is about 417.7163949263.

The spelling of 72886075 in words is "seventy-two million, eight hundred eighty-six thousand, seventy-five".