88421708920 has 16 divisors (see below), whose sum is σ = 198948845160. Its totient is φ = 35368683552.

The previous prime is 88421708917. The next prime is 88421708923. The reversal of 88421708920 is 2980712488.

It is an interprime number because it is at equal distance from previous prime (88421708917) and next prime (88421708923).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88421708923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105271322 + ... + 1105271401.

Almost surely, 2^88421708920 is an apocalyptic number.

It is an amenable number.

88421708920 is an abundant number, since it is smaller than the sum of its proper divisors (110527136240).

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

88421708920 is a wasteful number, since it uses less digits than its factorization.

88421708920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210542734 (or 2210542730 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 49.

The spelling of 88421708920 in words is "eighty-eight billion, four hundred twenty-one million, seven hundred eight thousand, nine hundred twenty".