36806398 has 4 divisors (see below), whose sum is σ = 55209600. Its totient is φ = 18403198.

The previous prime is 36806387. The next prime is 36806437. The reversal of 36806398 is 89360863.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9201598 + ... + 9201601.

It is an arithmetic number, because the mean of its divisors is an integer number (13802400).

Almost surely, 2^36806398 is an apocalyptic number.

36806398 is a deficient number, since it is larger than the sum of its proper divisors (18403202).

36806398 is a wasteful number, since it uses less digits than its factorization.

36806398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18403201.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 36806398 is about 6066.8276718562. The cubic root of 36806398 is about 332.6399749848.

The spelling of 36806398 in words is "thirty-six million, eight hundred six thousand, three hundred ninety-eight".