98644051 has 16 divisors (see below), whose sum is σ = 111974400. Its totient is φ = 86077600.

The previous prime is 98644043. The next prime is 98644057. The reversal of 98644051 is 15044689.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 98644051 - 2³ = 98644043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98644051.

It is not an unprimeable number, because it can be changed into a prime (98644057) 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, 60120 + ... + 61738.

It is an arithmetic number, because the mean of its divisors is an integer number (6998400).

Almost surely, 2^98644051 is an apocalyptic number.

98644051 is a deficient number, since it is larger than the sum of its proper divisors (13330349).

98644051 is a wasteful number, since it uses less digits than its factorization.

98644051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 98644051 is about 9931.9711538043. The cubic root of 98644051 is about 462.0514097948.

The spelling of 98644051 in words is "ninety-eight million, six hundred forty-four thousand, fifty-one".