65265099 has 16 divisors (see below), whose sum is σ = 92919552. Its totient is φ = 40648608.

The previous prime is 65265097. The next prime is 65265107. The reversal of 65265099 is 99056256.

It is not a de Polignac number, because 65265099 - 2¹ = 65265097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65265099.

It is not an unprimeable number, because it can be changed into a prime (65265097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8032 + ... + 13965.

It is an arithmetic number, because the mean of its divisors is an integer number (5807472).

Almost surely, 2^65265099 is an apocalyptic number.

65265099 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

65265099 is a deficient number, since it is larger than the sum of its proper divisors (27654453).

65265099 is a wasteful number, since it uses less digits than its factorization.

65265099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22066.

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

The square root of 65265099 is about 8078.6817612776. The cubic root of 65265099 is about 402.6184448812.

The spelling of 65265099 in words is "sixty-five million, two hundred sixty-five thousand, ninety-nine".