88172054 has 4 divisors (see below), whose sum is σ = 132258084. Its totient is φ = 44086026.

The previous prime is 88172053. The next prime is 88172057. The reversal of 88172054 is 45027188.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×88172054² = 15548622213157832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88172053) by changing a digit.

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 as a sum of consecutive naturals, namely, 22043012 + ... + 22043015.

It is an arithmetic number, because the mean of its divisors is an integer number (33064521).

Almost surely, 2^88172054 is an apocalyptic number.

88172054 is a deficient number, since it is larger than the sum of its proper divisors (44086030).

88172054 is a wasteful number, since it uses less digits than its factorization.

88172054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44086029.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 88172054 is about 9389.9975505854. The cubic root of 88172054 is about 445.0857117229.

The spelling of 88172054 in words is "eighty-eight million, one hundred seventy-two thousand, fifty-four".