99375233 has 4 divisors (see below), whose sum is σ = 99419220. Its totient is φ = 99331248.

The previous prime is 99375209. The next prime is 99375259. The reversal of 99375233 is 33257399.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33257399 = 7 ⋅4751057.

It can be written as a sum of positive squares in 2 ways, for example, as 27583504 + 71791729 = 5252^2 + 8473^2 .

It is a cyclic number.

It is not a de Polignac number, because 99375233 - 2⁶ = 99375169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99305233) 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, 18410 + ... + 23187.

It is an arithmetic number, because the mean of its divisors is an integer number (24854805).

Almost surely, 2^99375233 is an apocalyptic number.

It is an amenable number.

99375233 is a deficient number, since it is larger than the sum of its proper divisors (43987).

99375233 is a wasteful number, since it uses less digits than its factorization.

99375233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43986.

The product of its digits is 153090, while the sum is 41.

The square root of 99375233 is about 9968.7127052594. The cubic root of 99375233 is about 463.1902260912.

The spelling of 99375233 in words is "ninety-nine million, three hundred seventy-five thousand, two hundred thirty-three".