36820004 has 24 divisors (see below), whose sum is σ = 70277760. Its totient is φ = 16776864.

The previous prime is 36819989. The next prime is 36820019. The reversal of 36820004 is 40002863.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (36819989) and next prime (36820019).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374 + ... + 8589.

It is an arithmetic number, because the mean of its divisors is an integer number (2928240).

Almost surely, 2^36820004 is an apocalyptic number.

It is an amenable number.

36820004 is a deficient number, since it is larger than the sum of its proper divisors (33457756).

36820004 is a wasteful number, since it uses less digits than its factorization.

36820004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9059 (or 9057 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 36820004 is about 6067.9489121119. The cubic root of 36820004 is about 332.6809582755.

Adding to 36820004 its reverse (40002863), we get a palindrome (76822867).

The spelling of 36820004 in words is "thirty-six million, eight hundred twenty thousand, four".