88447632 has 80 divisors (see below), whose sum is σ = 281232000. Its totient is φ = 23325696.

The previous prime is 88447573. The next prime is 88447633. The reversal of 88447632 is 23674488.

It is a Harshad number since it is a multiple of its sum of digits (42).

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

It is not an unprimeable number, because it can be changed into a prime (88447633) 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 15 ways as a sum of consecutive naturals, for example, 5757 + ... + 14492.

It is an arithmetic number, because the mean of its divisors is an integer number (3515400).

Almost surely, 2^88447632 is an apocalyptic number.

It is an amenable number.

88447632 is an abundant number, since it is smaller than the sum of its proper divisors (192784368).

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

88447632 is a wasteful number, since it uses less digits than its factorization.

88447632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20280 (or 20274 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 88447632 is about 9404.6601214504. The cubic root of 88447632 is about 445.5489282824.

It can be divided in two parts, 884 and 47632, that added together give a triangular number (48516 = T₃₁₁).

The spelling of 88447632 in words is "eighty-eight million, four hundred forty-seven thousand, six hundred thirty-two".