88170432 has 168 divisors, whose sum is σ = 284463744. Its totient is φ = 23605248.

The previous prime is 88170413. The next prime is 88170463. The reversal of 88170432 is 23407188.

It is a tau number, because it is divible by the number of its divisors (168).

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 88170393 and 88170402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 388303 + ... + 388529.

Almost surely, 2^88170432 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 88170432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142231872).

88170432 is an abundant number, since it is smaller than the sum of its proper divisors (196293312).

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

88170432 is a wasteful number, since it uses less digits than its factorization.

88170432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 88170432 is about 9389.9111816886. The cubic root of 88170432 is about 445.0829824627.

The spelling of 88170432 in words is "eighty-eight million, one hundred seventy thousand, four hundred thirty-two".