88881492 has 72 divisors (see below), whose sum is σ = 244762560. Its totient is φ = 25025280.

The previous prime is 88881467. The next prime is 88881497. The reversal of 88881492 is 29418888.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88881497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40684 + ... + 42812.

It is an arithmetic number, because the mean of its divisors is an integer number (3399480).

Almost surely, 2^88881492 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 88881492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122381280).

88881492 is an abundant number, since it is smaller than the sum of its proper divisors (155881068).

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

88881492 is a wasteful number, since it uses less digits than its factorization.

88881492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221 (or 2212 counting only the distinct ones).

The product of its digits is 294912, while the sum is 48.

The square root of 88881492 is about 9427.6981283874. The cubic root of 88881492 is about 446.2762537418.

The spelling of 88881492 in words is "eighty-eight million, eight hundred eighty-one thousand, four hundred ninety-two".