36945823 has 12 divisors (see below), whose sum is σ = 39748968. Its totient is φ = 34323120.

The previous prime is 36945817. The next prime is 36945833. The reversal of 36945823 is 32854963.

It is a de Polignac number, because none of the positive numbers 2^k-36945823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36945833) 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, 18168 + ... + 20098.

It is an arithmetic number, because the mean of its divisors is an integer number (3312414).

Almost surely, 2^36945823 is an apocalyptic number.

36945823 is a deficient number, since it is larger than the sum of its proper divisors (2803145).

36945823 is a wasteful number, since it uses less digits than its factorization.

36945823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022 (or 2003 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 36945823 is about 6078.3075769494. The cubic root of 36945823 is about 333.0594662743.

The spelling of 36945823 in words is "thirty-six million, nine hundred forty-five thousand, eight hundred twenty-three".