36699858 has 64 divisors (see below), whose sum is σ = 91687680. Its totient is φ = 10796544.

The previous prime is 36699851. The next prime is 36699899. The reversal of 36699858 is 85899663.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36699851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15010 + ... + 17282.

It is an arithmetic number, because the mean of its divisors is an integer number (1432620).

Almost surely, 2^36699858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36699858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45843840).

36699858 is an abundant number, since it is smaller than the sum of its proper divisors (54987822).

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

36699858 is a wasteful number, since it uses less digits than its factorization.

36699858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320 (or 2314 counting only the distinct ones).

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

The square root of 36699858 is about 6058.0407723950. The cubic root of 36699858 is about 332.3187109802.

The spelling of 36699858 in words is "thirty-six million, six hundred ninety-nine thousand, eight hundred fifty-eight".