88420624 has 10 divisors (see below), whose sum is σ = 171314990. Its totient is φ = 44210304.

The previous prime is 88420613. The next prime is 88420643. The reversal of 88420624 is 42602488.

It can be written as a sum of positive squares in only one way, i.e., 75690000 + 12730624 = 8700^2 + 3568^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 88420624.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2763129 + ... + 2763160.

It is an arithmetic number, because the mean of its divisors is an integer number (17131499).

Almost surely, 2^88420624 is an apocalyptic number.

It is an amenable number.

88420624 is a deficient number, since it is larger than the sum of its proper divisors (82894366).

88420624 is a wasteful number, since it uses less digits than its factorization.

88420624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5526297 (or 5526291 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 88420624 is about 9403.2241279255. The cubic root of 88420624 is about 445.5035733448.

The spelling of 88420624 in words is "eighty-eight million, four hundred twenty thousand, six hundred twenty-four".