88738740 has 216 divisors, whose sum is σ = 303619680. Its totient is φ = 21695040.

The previous prime is 88738739. The next prime is 88738747. The reversal of 88738740 is 4783788.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88738747) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2862525 + ... + 2862555.

Almost surely, 2^88738740 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 88738740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151809840).

88738740 is an abundant number, since it is smaller than the sum of its proper divisors (214880940).

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

88738740 is a wasteful number, since it uses less digits than its factorization.

88738740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 88738740 is about 9420.1242030028. The cubic root of 88738740 is about 446.0372052321.

The spelling of 88738740 in words is "eighty-eight million, seven hundred thirty-eight thousand, seven hundred forty".