88623144 has 48 divisors (see below), whose sum is σ = 252657600. Its totient is φ = 27985824.

The previous prime is 88623131. The next prime is 88623149. The reversal of 88623144 is 44132688.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 88623099 and 88623108.

It is not an unprimeable number, because it can be changed into a prime (88623149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31024 + ... + 33759.

It is an arithmetic number, because the mean of its divisors is an integer number (5263700).

Almost surely, 2^88623144 is an apocalyptic number.

It is an amenable number.

88623144 is an abundant number, since it is smaller than the sum of its proper divisors (164034456).

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

88623144 is a wasteful number, since it uses less digits than its factorization.

88623144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64814 (or 64807 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 88623144 is about 9413.9866156693. The cubic root of 88623144 is about 445.8434434795.

The spelling of 88623144 in words is "eighty-eight million, six hundred twenty-three thousand, one hundred forty-four".