88721854 has 16 divisors (see below), whose sum is σ = 145050192. Its totient is φ = 40454208.

The previous prime is 88721851. The next prime is 88721873. The reversal of 88721854 is 45812788.

It is a self number, because there is not a number n which added to its sum of digits gives 88721854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88721851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18399 + ... + 22714.

It is an arithmetic number, because the mean of its divisors is an integer number (9065637).

Almost surely, 2^88721854 is an apocalyptic number.

88721854 is a deficient number, since it is larger than the sum of its proper divisors (56328338).

88721854 is a wasteful number, since it uses less digits than its factorization.

88721854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41211.

The product of its digits is 143360, while the sum is 43.

The square root of 88721854 is about 9419.2278876774. The cubic root of 88721854 is about 446.0089114563.

The spelling of 88721854 in words is "eighty-eight million, seven hundred twenty-one thousand, eight hundred fifty-four".