36386646 has 16 divisors (see below), whose sum is σ = 73156608. Its totient is φ = 12065000.

The previous prime is 36386641. The next prime is 36386659. The reversal of 36386646 is 64668363.

It is a junction number, because it is equal to n+sod(n) for n = 36386598 and 36386607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36386641) 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, 14730 + ... + 17021.

It is an arithmetic number, because the mean of its divisors is an integer number (4572288).

Almost surely, 2^36386646 is an apocalyptic number.

36386646 is an abundant number, since it is smaller than the sum of its proper divisors (36769962).

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

36386646 is a wasteful number, since it uses less digits than its factorization.

36386646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31947.

The product of its digits is 373248, while the sum is 42.

The square root of 36386646 is about 6032.1344481038. The cubic root of 36386646 is about 331.3706262472.

The spelling of 36386646 in words is "thirty-six million, three hundred eighty-six thousand, six hundred forty-six".