36993988 has 24 divisors (see below), whose sum is σ = 68342400. Its totient is φ = 17473248.

The previous prime is 36993961. The next prime is 36994019. The reversal of 36993988 is 88939963.

36993988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 51093 + ... + 51811.

It is an arithmetic number, because the mean of its divisors is an integer number (2847600).

Almost surely, 2^36993988 is an apocalyptic number.

36993988 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

36993988 is a deficient number, since it is larger than the sum of its proper divisors (31348412).

36993988 is a wasteful number, since it uses less digits than its factorization.

36993988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419 (or 1417 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 55.

The square root of 36993988 is about 6082.2683268662. The cubic root of 36993988 is about 333.2041361530.

The spelling of 36993988 in words is "thirty-six million, nine hundred ninety-three thousand, nine hundred eighty-eight".