36621516 has 48 divisors (see below), whose sum is σ = 88397568. Its totient is φ = 11793600.

The previous prime is 36621479. The next prime is 36621517. The reversal of 36621516 is 61512663.

36621516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×36621516² = 2682270868276512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36621517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44751 + ... + 45561.

It is an arithmetic number, because the mean of its divisors is an integer number (1841616).

Almost surely, 2^36621516 is an apocalyptic number.

It is an amenable number.

36621516 is an abundant number, since it is smaller than the sum of its proper divisors (51776052).

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

36621516 is a wasteful number, since it uses less digits than its factorization.

36621516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942 (or 940 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 36621516 is about 6051.5713661825. The cubic root of 36621516 is about 332.0820791884.

The spelling of 36621516 in words is "thirty-six million, six hundred twenty-one thousand, five hundred sixteen".