99145635 has 32 divisors (see below), whose sum is σ = 165637440. Its totient is φ = 50577408.

The previous prime is 99145603. The next prime is 99145639. The reversal of 99145635 is 53654199.

It is not a de Polignac number, because 99145635 - 2⁵ = 99145603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99145639) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48147 + ... + 50163.

It is an arithmetic number, because the mean of its divisors is an integer number (5176170).

Almost surely, 2^99145635 is an apocalyptic number.

99145635 is a deficient number, since it is larger than the sum of its proper divisors (66491805).

99145635 is a wasteful number, since it uses less digits than its factorization.

99145635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167.

The product of its digits is 145800, while the sum is 42.

The square root of 99145635 is about 9957.1901156903. The cubic root of 99145635 is about 462.8332305101.

The spelling of 99145635 in words is "ninety-nine million, one hundred forty-five thousand, six hundred thirty-five".