36213937 has 8 divisors (see below), whose sum is σ = 38001600. Its totient is φ = 34444080.

The previous prime is 36213929. The next prime is 36213949. The reversal of 36213937 is 73931263.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36213937 - 2³ = 36213929 is a prime.

It is a super-2 number, since 2×36213937² = 2622898466079938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36213907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187 + ... + 8512.

It is an arithmetic number, because the mean of its divisors is an integer number (4750200).

Almost surely, 2^36213937 is an apocalyptic number.

It is an amenable number.

36213937 is a deficient number, since it is larger than the sum of its proper divisors (1787663).

36213937 is a wasteful number, since it uses less digits than its factorization.

36213937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8903.

The product of its digits is 20412, while the sum is 34.

The square root of 36213937 is about 6017.8016750305. The cubic root of 36213937 is about 330.8455116453.

The spelling of 36213937 in words is "thirty-six million, two hundred thirteen thousand, nine hundred thirty-seven".