99677125 has 8 divisors (see below), whose sum is σ = 124397208. Its totient is φ = 79741600.

The previous prime is 99677119. The next prime is 99677131. The reversal of 99677125 is 52177699.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (99677119) and next prime (99677131).

It can be written as a sum of positive squares in 4 ways, for example, as 933156 + 98743969 = 966^2 + 9937^2 .

It is not a de Polignac number, because 99677125 - 2¹⁵ = 99644357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398584 + ... + 398833.

It is an arithmetic number, because the mean of its divisors is an integer number (15549651).

Almost surely, 2^99677125 is an apocalyptic number.

It is an amenable number.

99677125 is a deficient number, since it is larger than the sum of its proper divisors (24720083).

99677125 is an equidigital number, since it uses as much as digits as its factorization.

99677125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797432 (or 797422 counting only the distinct ones).

The product of its digits is 238140, while the sum is 46.

The square root of 99677125 is about 9983.8431978873. The cubic root of 99677125 is about 463.6587937548.

The spelling of 99677125 in words is "ninety-nine million, six hundred seventy-seven thousand, one hundred twenty-five".