99925923 has 4 divisors (see below), whose sum is σ = 133234568. Its totient is φ = 66617280.

The previous prime is 99925919. The next prime is 99925951. The reversal of 99925923 is 32952999.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32952999 = 3 ⋅10984333.

It is not a de Polignac number, because 99925923 - 2² = 99925919 is a prime.

It is a super-3 number, since 3×99925923³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99925913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16654318 + ... + 16654323.

It is an arithmetic number, because the mean of its divisors is an integer number (33308642).

Almost surely, 2^99925923 is an apocalyptic number.

99925923 is a deficient number, since it is larger than the sum of its proper divisors (33308645).

99925923 is a wasteful number, since it uses less digits than its factorization.

99925923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33308644.

The product of its digits is 393660, while the sum is 48.

The square root of 99925923 is about 9996.2954638206. The cubic root of 99925923 is about 464.0442433907.

The spelling of 99925923 in words is "ninety-nine million, nine hundred twenty-five thousand, nine hundred twenty-three".