88040784 has 80 divisors (see below), whose sum is σ = 246512000. Its totient is φ = 26915328.

The previous prime is 88040759. The next prime is 88040819. The reversal of 88040784 is 48704088.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123822 + ... + 124530.

It is an arithmetic number, because the mean of its divisors is an integer number (3081400).

Almost surely, 2^88040784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88040784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123256000).

88040784 is an abundant number, since it is smaller than the sum of its proper divisors (158471216).

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

88040784 is a wasteful number, since it uses less digits than its factorization.

88040784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 39.

The square root of 88040784 is about 9383.0050623454. The cubic root of 88040784 is about 444.8647217468.

The spelling of 88040784 in words is "eighty-eight million, forty thousand, seven hundred eighty-four".