88131930 has 16 divisors (see below), whose sum is σ = 211516704. Its totient is φ = 23501840.

The previous prime is 88131889. The next prime is 88131947. The reversal of 88131930 is 3913188.

It is a junction number, because it is equal to n+sod(n) for n = 88131891 and 88131900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1468836 + ... + 1468895.

It is an arithmetic number, because the mean of its divisors is an integer number (13219794).

Almost surely, 2^88131930 is an apocalyptic number.

88131930 is an abundant number, since it is smaller than the sum of its proper divisors (123384774).

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

88131930 is a wasteful number, since it uses less digits than its factorization.

88131930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2937741.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 88131930 is about 9387.8607786865. The cubic root of 88131930 is about 445.0181871959.

The spelling of 88131930 in words is "eighty-eight million, one hundred thirty-one thousand, nine hundred thirty".