88129854 has 12 divisors (see below), whose sum is σ = 190948056. Its totient is φ = 29376612.

The previous prime is 88129837. The next prime is 88129861. The reversal of 88129854 is 45892188.

It is a happy number.

It is a super-2 number, since 2×88129854² = 15533742332122632, which contains 22 as substring.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 2448034 + ... + 2448069.

It is an arithmetic number, because the mean of its divisors is an integer number (15912338).

Almost surely, 2^88129854 is an apocalyptic number.

88129854 is an abundant number, since it is smaller than the sum of its proper divisors (102818202).

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

88129854 is a wasteful number, since it uses less digits than its factorization.

88129854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4896111 (or 4896108 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The square root of 88129854 is about 9387.7502097148. The cubic root of 88129854 is about 445.0146929458.

The spelling of 88129854 in words is "eighty-eight million, one hundred twenty-nine thousand, eight hundred fifty-four".