88631284 has 24 divisors (see below), whose sum is σ = 181036800. Its totient is φ = 37176096.

The previous prime is 88631281. The next prime is 88631287. The reversal of 88631284 is 48213688.

It is an interprime number because it is at equal distance from previous prime (88631281) and next prime (88631287).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88631281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32359 + ... + 34990.

It is an arithmetic number, because the mean of its divisors is an integer number (7543200).

Almost surely, 2^88631284 is an apocalyptic number.

It is an amenable number.

88631284 is an abundant number, since it is smaller than the sum of its proper divisors (92405516).

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

88631284 is a wasteful number, since it uses less digits than its factorization.

88631284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67407 (or 67405 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 88631284 is about 9414.4189411774. The cubic root of 88631284 is about 445.8570932417.

The spelling of 88631284 in words is "eighty-eight million, six hundred thirty-one thousand, two hundred eighty-four".