88721353 has 16 divisors (see below), whose sum is σ = 106346880. Its totient is φ = 72406656.

The previous prime is 88721323. The next prime is 88721357. The reversal of 88721353 is 35312788.

It is a de Polignac number, because none of the positive numbers 2^k-88721353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88721357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11826 + ... + 17812.

It is an arithmetic number, because the mean of its divisors is an integer number (6646680).

Almost surely, 2^88721353 is an apocalyptic number.

It is an amenable number.

88721353 is a deficient number, since it is larger than the sum of its proper divisors (17625527).

88721353 is a wasteful number, since it uses less digits than its factorization.

88721353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6096.

The product of its digits is 40320, while the sum is 37.

The square root of 88721353 is about 9419.2012931034. The cubic root of 88721353 is about 446.0080719379.

The spelling of 88721353 in words is "eighty-eight million, seven hundred twenty-one thousand, three hundred fifty-three".