36291099 has 16 divisors (see below), whose sum is σ = 52774400. Its totient is φ = 22048416.

The previous prime is 36291091. The next prime is 36291119. The reversal of 36291099 is 99019263.

It is a happy number.

It is not a de Polignac number, because 36291099 - 2³ = 36291091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36291091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2809 + ... + 8970.

It is an arithmetic number, because the mean of its divisors is an integer number (3298400).

Almost surely, 2^36291099 is an apocalyptic number.

36291099 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

36291099 is a deficient number, since it is larger than the sum of its proper divisors (16483301).

36291099 is a wasteful number, since it uses less digits than its factorization.

36291099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11874.

The product of its (nonzero) digits is 26244, while the sum is 39.

The square root of 36291099 is about 6024.2094087108. The cubic root of 36291099 is about 331.0803253970.

The spelling of 36291099 in words is "thirty-six million, two hundred ninety-one thousand, ninety-nine".