99420795 has 24 divisors (see below), whose sum is σ = 172585296. Its totient is φ = 52945728.

The previous prime is 99420781. The next prime is 99420799. The reversal of 99420795 is 59702499.

It is not a de Polignac number, because 99420795 - 2¹⁴ = 99404411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 99420795.

It is not an unprimeable number, because it can be changed into a prime (99420799) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41449 + ... + 43781.

It is an arithmetic number, because the mean of its divisors is an integer number (7191054).

Almost surely, 2^99420795 is an apocalyptic number.

99420795 is a deficient number, since it is larger than the sum of its proper divisors (73164501).

99420795 is a wasteful number, since it uses less digits than its factorization.

99420795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3291 (or 3288 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 99420795 is about 9970.9976933103. The cubic root of 99420795 is about 463.2610037823.

The spelling of 99420795 in words is "ninety-nine million, four hundred twenty thousand, seven hundred ninety-five".