36013785 has 32 divisors (see below), whose sum is σ = 60963840. Its totient is φ = 18124800.

The previous prime is 36013763. The next prime is 36013801. The reversal of 36013785 is 58731063.

It is a happy number.

It is not a de Polignac number, because 36013785 - 2⁵ = 36013753 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18121 + ... + 20009.

It is an arithmetic number, because the mean of its divisors is an integer number (1905120).

Almost surely, 2^36013785 is an apocalyptic number.

It is an amenable number.

36013785 is a deficient number, since it is larger than the sum of its proper divisors (24950055).

36013785 is a wasteful number, since it uses less digits than its factorization.

36013785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 36013785 is about 6001.1486400522. The cubic root of 36013785 is about 330.2348649437.

The spelling of 36013785 in words is "thirty-six million, thirteen thousand, seven hundred eighty-five".