88693061520 has 120 divisors (see below), whose sum is σ = 319838082624. Its totient is φ = 20272697088.

The previous prime is 88693061507. The next prime is 88693061539. The reversal of 88693061520 is 2516039688.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 88693061520.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3759204 + ... + 3782723.

Almost surely, 2^88693061520 is an apocalyptic number.

88693061520 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88693061520 is an abundant number, since it is smaller than the sum of its proper divisors (231145021104).

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

88693061520 is a wasteful number, since it uses less digits than its factorization.

88693061520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7541957 (or 7541944 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 88693061520 in words is "eighty-eight billion, six hundred ninety-three million, sixty-one thousand, five hundred twenty".