99472235 has 4 divisors (see below), whose sum is σ = 119366688. Its totient is φ = 79577784.

The previous prime is 99472231. The next prime is 99472249. The reversal of 99472235 is 53227499.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99472235 - 2² = 99472231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99472192 and 99472201.

It is not an unprimeable number, because it can be changed into a prime (99472231) 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, 9947219 + ... + 9947228.

It is an arithmetic number, because the mean of its divisors is an integer number (29841672).

Almost surely, 2^99472235 is an apocalyptic number.

99472235 is a deficient number, since it is larger than the sum of its proper divisors (19894453).

99472235 is a wasteful number, since it uses less digits than its factorization.

99472235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19894452.

The product of its digits is 136080, while the sum is 41.

The square root of 99472235 is about 9973.5768408330. The cubic root of 99472235 is about 463.3408865920.

The spelling of 99472235 in words is "ninety-nine million, four hundred seventy-two thousand, two hundred thirty-five".