72888051 has 16 divisors (see below), whose sum is σ = 98605440. Its totient is φ = 47886720.

The previous prime is 72888043. The next prime is 72888059. The reversal of 72888051 is 15088827.

It is an interprime number because it is at equal distance from previous prime (72888043) and next prime (72888059).

It is not a de Polignac number, because 72888051 - 2³ = 72888043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72888059) 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, 71020 + ... + 72038.

It is an arithmetic number, because the mean of its divisors is an integer number (6162840).

Almost surely, 2^72888051 is an apocalyptic number.

72888051 is a deficient number, since it is larger than the sum of its proper divisors (25717389).

72888051 is a wasteful number, since it uses less digits than its factorization.

72888051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346.

The product of its (nonzero) digits is 35840, while the sum is 39.

The square root of 72888051 is about 8537.4499120053. The cubic root of 72888051 is about 417.7201697677.

The spelling of 72888051 in words is "seventy-two million, eight hundred eighty-eight thousand, fifty-one".