36212091 has 16 divisors (see below), whose sum is σ = 52091424. Its totient is φ = 22290944.

The previous prime is 36212087. The next prime is 36212129. The reversal of 36212091 is 19021263.

36212091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36212091 - 2² = 36212087 is a prime.

It is a super-2 number, since 2×36212091² = 2622631069184562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36212041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3996 + ... + 9401.

It is an arithmetic number, because the mean of its divisors is an integer number (3255714).

Almost surely, 2^36212091 is an apocalyptic number.

36212091 is a deficient number, since it is larger than the sum of its proper divisors (15879333).

36212091 is a wasteful number, since it uses less digits than its factorization.

36212091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13470.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 36212091 is about 6017.6482948075. The cubic root of 36212091 is about 330.8398899497.

The spelling of 36212091 in words is "thirty-six million, two hundred twelve thousand, ninety-one".