36816020 has 24 divisors (see below), whose sum is σ = 77511168. Its totient is φ = 14688800.

The previous prime is 36816019. The next prime is 36816023. The reversal of 36816020 is 2061863.

36816020 = T₃₈₃₅ + T₃₈₃₆ + ... + T₃₈₃₉.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36816023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6485 + ... + 10755.

It is an arithmetic number, because the mean of its divisors is an integer number (3229632).

Almost surely, 2^36816020 is an apocalyptic number.

It is an amenable number.

36816020 is an abundant number, since it is smaller than the sum of its proper divisors (40695148).

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

36816020 is a wasteful number, since it uses less digits than its factorization.

36816020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4711 (or 4709 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 36816020 is about 6067.6206209683. The cubic root of 36816020 is about 332.6689589219.

Adding to 36816020 its reverse (2061863), we get a palindrome (38877883).

The spelling of 36816020 in words is "thirty-six million, eight hundred sixteen thousand, twenty".