36331845 has 32 divisors (see below), whose sum is σ = 65470464. Its totient is φ = 17044800.

The previous prime is 36331837. The next prime is 36331849. The reversal of 36331845 is 54813363.

It is not a de Polignac number, because 36331845 - 2³ = 36331837 is a prime.

It is a super-2 number, since 2×36331845² = 2640005922208050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36331849) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1564 + ... + 8666.

It is an arithmetic number, because the mean of its divisors is an integer number (2045952).

Almost surely, 2^36331845 is an apocalyptic number.

It is an amenable number.

36331845 is a deficient number, since it is larger than the sum of its proper divisors (29138619).

36331845 is a wasteful number, since it uses less digits than its factorization.

36331845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7153.

The product of its digits is 25920, while the sum is 33.

The square root of 36331845 is about 6027.5903145453. The cubic root of 36331845 is about 331.2041863779.

It can be divided in two parts, 363318 and 45, that added together give a palindrome (363363).

The spelling of 36331845 in words is "thirty-six million, three hundred thirty-one thousand, eight hundred forty-five".