88772442 has 16 divisors (see below), whose sum is σ = 193685472. Its totient is φ = 26900720.

The previous prime is 88772429. The next prime is 88772449. The reversal of 88772442 is 24427788.

It is a junction number, because it is equal to n+sod(n) for n = 88772394 and 88772403.

It is not an unprimeable number, because it can be changed into a prime (88772449) 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, 672453 + ... + 672584.

It is an arithmetic number, because the mean of its divisors is an integer number (12105342).

Almost surely, 2^88772442 is an apocalyptic number.

88772442 is an abundant number, since it is smaller than the sum of its proper divisors (104913030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88772442 is a wasteful number, since it uses less digits than its factorization.

88772442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345053.

The product of its digits is 200704, while the sum is 42.

The square root of 88772442 is about 9421.9128631080. The cubic root of 88772442 is about 446.0936647643.

The spelling of 88772442 in words is "eighty-eight million, seven hundred seventy-two thousand, four hundred forty-two".