88077240 has 64 divisors (see below), whose sum is σ = 293594400. Its totient is φ = 23486976.

The previous prime is 88077239. The next prime is 88077251. The reversal of 88077240 is 4277088.

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

It is a junction number, because it is equal to n+sod(n) for n = 88077195 and 88077204.

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, 39697 + ... + 41856.

Almost surely, 2^88077240 is an apocalyptic number.

It is an amenable number.

88077240 is an abundant number, since it is smaller than the sum of its proper divisors (205517160).

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

88077240 is a wasteful number, since it uses less digits than its factorization.

88077240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81573 (or 81563 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 88077240 is about 9384.9475224958. The cubic root of 88077240 is about 444.9261165896.

The spelling of 88077240 in words is "eighty-eight million, seventy-seven thousand, two hundred forty".