36990819 has 12 divisors (see below), whose sum is σ = 53817400. Its totient is φ = 24482304.

The previous prime is 36990799. The next prime is 36990829. The reversal of 36990819 is 91809963.

It is not a de Polignac number, because 36990819 - 2⁸ = 36990563 is a prime.

It is a super-2 number, since 2×36990819² = 2736641380581522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36990829) 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, 13534 + ... + 16035.

Almost surely, 2^36990819 is an apocalyptic number.

36990819 is a deficient number, since it is larger than the sum of its proper divisors (16826581).

36990819 is a wasteful number, since it uses less digits than its factorization.

36990819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29714 (or 29711 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 36990819 is about 6082.0078099259. The cubic root of 36990819 is about 333.1946215073.

The spelling of 36990819 in words is "thirty-six million, nine hundred ninety thousand, eight hundred nineteen".