36243988 has 12 divisors (see below), whose sum is σ = 69193152. Its totient is φ = 16474520.

The previous prime is 36243973. The next prime is 36244007. The reversal of 36243988 is 88934263.

It is a super-2 number, since 2×36243988² = 2627253332288288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411820 + ... + 411907.

It is an arithmetic number, because the mean of its divisors is an integer number (5766096).

Almost surely, 2^36243988 is an apocalyptic number.

It is an amenable number.

36243988 is a deficient number, since it is larger than the sum of its proper divisors (32949164).

36243988 is a wasteful number, since it uses less digits than its factorization.

36243988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823742 (or 823740 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 36243988 is about 6020.2979992688. The cubic root of 36243988 is about 330.9370002679.

The spelling of 36243988 in words is "thirty-six million, two hundred forty-three thousand, nine hundred eighty-eight".