88722456 has 32 divisors (see below), whose sum is σ = 234854640. Its totient is φ = 27834368.

The previous prime is 88722421. The next prime is 88722461. The reversal of 88722456 is 65422788.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108321 + ... + 109136.

Almost surely, 2^88722456 is an apocalyptic number.

It is an amenable number.

88722456 is an abundant number, since it is smaller than the sum of its proper divisors (146132184).

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

88722456 is a wasteful number, since it uses less digits than its factorization.

88722456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217483 (or 217479 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 88722456 is about 9419.2598435334. The cubic root of 88722456 is about 446.0099202148.

The spelling of 88722456 in words is "eighty-eight million, seven hundred twenty-two thousand, four hundred fifty-six".