88921349 has 16 divisors (see below), whose sum is σ = 102461760. Its totient is φ = 76320000.

The previous prime is 88921331. The next prime is 88921351. The reversal of 88921349 is 94312988.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 88921349 - 2¹⁶ = 88855813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88921369) 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, 83279 + ... + 84339.

It is an arithmetic number, because the mean of its divisors is an integer number (6403860).

Almost surely, 2^88921349 is an apocalyptic number.

It is an amenable number.

88921349 is a deficient number, since it is larger than the sum of its proper divisors (13540411).

88921349 is a wasteful number, since it uses less digits than its factorization.

88921349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492.

The product of its digits is 124416, while the sum is 44.

The square root of 88921349 is about 9429.8117160418. The cubic root of 88921349 is about 446.3429514466.

The spelling of 88921349 in words is "eighty-eight million, nine hundred twenty-one thousand, three hundred forty-nine".