73905099 has 16 divisors (see below), whose sum is σ = 100660224. Its totient is φ = 48218400.

The previous prime is 73905077. The next prime is 73905113. The reversal of 73905099 is 99050937.

It is a happy number.

It is not a de Polignac number, because 73905099 - 2⁵ = 73905067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73905099.

It is not an unprimeable number, because it can be changed into a prime (73905019) 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, 39904 + ... + 41714.

It is an arithmetic number, because the mean of its divisors is an integer number (6291264).

Almost surely, 2^73905099 is an apocalyptic number.

73905099 is a deficient number, since it is larger than the sum of its proper divisors (26755125).

73905099 is a wasteful number, since it uses less digits than its factorization.

73905099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098.

The product of its (nonzero) digits is 76545, while the sum is 42.

The square root of 73905099 is about 8596.8074888298. The cubic root of 73905099 is about 419.6540972865.

The spelling of 73905099 in words is "seventy-three million, nine hundred five thousand, ninety-nine".