36990816 has 24 divisors (see below), whose sum is σ = 97101144. Its totient is φ = 12330240.

The previous prime is 36990799. The next prime is 36990829. The reversal of 36990816 is 61809963.

It is a tau number, because it is divible by the number of its divisors (24).

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, 192565 + ... + 192756.

It is an arithmetic number, because the mean of its divisors is an integer number (4045881).

Almost surely, 2^36990816 is an apocalyptic number.

It is an amenable number.

36990816 is an abundant number, since it is smaller than the sum of its proper divisors (60110328).

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

36990816 is a wasteful number, since it uses less digits than its factorization.

36990816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385334 (or 385326 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 36990816 is about 6082.0075632968. The cubic root of 36990816 is about 333.1946124998.

The spelling of 36990816 in words is "thirty-six million, nine hundred ninety thousand, eight hundred sixteen".