36964220 has 48 divisors (see below), whose sum is σ = 81865728. Its totient is φ = 13992000.

The previous prime is 36964217. The next prime is 36964223. The reversal of 36964220 is 2246963.

It is an interprime number because it is at equal distance from previous prime (36964217) and next prime (36964223).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36964223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48845 + ... + 49595.

It is an arithmetic number, because the mean of its divisors is an integer number (1705536).

Almost surely, 2^36964220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36964220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40932864).

36964220 is an abundant number, since it is smaller than the sum of its proper divisors (44901508).

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

36964220 is a wasteful number, since it uses less digits than its factorization.

36964220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890 (or 888 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 36964220 is about 6079.8207210410. The cubic root of 36964220 is about 333.1147389030.

The spelling of 36964220 in words is "thirty-six million, nine hundred sixty-four thousand, two hundred twenty".