88621662 has 16 divisors (see below), whose sum is σ = 186572160. Its totient is φ = 27985752.

The previous prime is 88621639. The next prime is 88621669. The reversal of 88621662 is 26612688.

It is a self number, because there is not a number n which added to its sum of digits gives 88621662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88621669) by changing a digit.

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, 388578 + ... + 388805.

It is an arithmetic number, because the mean of its divisors is an integer number (11660760).

Almost surely, 2^88621662 is an apocalyptic number.

88621662 is an abundant number, since it is smaller than the sum of its proper divisors (97950498).

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

88621662 is a wasteful number, since it uses less digits than its factorization.

88621662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777407.

The product of its digits is 55296, while the sum is 39.

The square root of 88621662 is about 9413.9079026725. The cubic root of 88621662 is about 445.8409582609.

The spelling of 88621662 in words is "eighty-eight million, six hundred twenty-one thousand, six hundred sixty-two".