36540660 has 96 divisors (see below), whose sum is σ = 111767040. Its totient is φ = 8865792.

The previous prime is 36540659. The next prime is 36540671. The reversal of 36540660 is 6604563.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61324 + ... + 61916.

It is an arithmetic number, because the mean of its divisors is an integer number (1164240).

Almost surely, 2^36540660 is an apocalyptic number.

36540660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36540660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55883520).

36540660 is an abundant number, since it is smaller than the sum of its proper divisors (75226380).

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

36540660 is a wasteful number, since it uses less digits than its factorization.

36540660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 36540660 is about 6044.8870957198. The cubic root of 36540660 is about 331.8374997084.

It can be divided in two parts, 3 and 6540660, that multiplied together give a triangular number (19621980 = T₆₂₆₄).

The spelling of 36540660 in words is "thirty-six million, five hundred forty thousand, six hundred sixty".