88742720 has 112 divisors (see below), whose sum is σ = 244254528. Its totient is φ = 30351360.

The previous prime is 88742653. The next prime is 88742729. The reversal of 88742720 is 2724788.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88742729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59099 + ... + 60581.

It is an arithmetic number, because the mean of its divisors is an integer number (2180844).

Almost surely, 2^88742720 is an apocalyptic number.

88742720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88742720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122127264).

88742720 is an abundant number, since it is smaller than the sum of its proper divisors (155511808).

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

88742720 is a wasteful number, since it uses less digits than its factorization.

88742720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528 (or 1518 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 88742720 is about 9420.3354505028. The cubic root of 88742720 is about 446.0438735017.

The spelling of 88742720 in words is "eighty-eight million, seven hundred forty-two thousand, seven hundred twenty".