36685998 has 24 divisors (see below), whose sum is σ = 83670600. Its totient is φ = 11584944.

The previous prime is 36685993. The next prime is 36686003. The reversal of 36685998 is 89958663.

It is an interprime number because it is at equal distance from previous prime (36685993) and next prime (36686003).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36685993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53293 + ... + 53976.

It is an arithmetic number, because the mean of its divisors is an integer number (3486275).

Almost surely, 2^36685998 is an apocalyptic number.

36685998 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

36685998 is an abundant number, since it is smaller than the sum of its proper divisors (46984602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36685998 is a wasteful number, since it uses less digits than its factorization.

36685998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107296 (or 107293 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 36685998 is about 6056.8967301746. The cubic root of 36685998 is about 332.2768714243.

The spelling of 36685998 in words is "thirty-six million, six hundred eighty-five thousand, nine hundred ninety-eight".