88777080 has 128 divisors (see below), whose sum is σ = 338227200. Its totient is φ = 20290176.

The previous prime is 88777057. The next prime is 88777093. The reversal of 88777080 is 8077788.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1689 + ... + 13431.

It is an arithmetic number, because the mean of its divisors is an integer number (2642400).

Almost surely, 2^88777080 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 88777080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169113600).

88777080 is an abundant number, since it is smaller than the sum of its proper divisors (249450120).

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

88777080 is a wasteful number, since it uses less digits than its factorization.

88777080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11770 (or 11760 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 45.

The square root of 88777080 is about 9422.1589882574. The cubic root of 88777080 is about 446.1014334905.

The spelling of 88777080 in words is "eighty-eight million, seven hundred seventy-seven thousand, eighty".