36689562 has 72 divisors (see below), whose sum is σ = 98433504. Its totient is φ = 9670752.

The previous prime is 36689561. The next prime is 36689567. The reversal of 36689562 is 26598663.

It is a happy number.

36689562 is a `hidden beast` number, since 3 + 6 + 6 + 89 + 562 = 666.

It is a super-2 number, since 2×36689562² = 2692247919503688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36689561) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20433 + ... + 22155.

It is an arithmetic number, because the mean of its divisors is an integer number (1367132).

Almost surely, 2^36689562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36689562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49216752).

36689562 is an abundant number, since it is smaller than the sum of its proper divisors (61743942).

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

36689562 is a wasteful number, since it uses less digits than its factorization.

36689562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764 (or 1748 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 36689562 is about 6057.1909330976. The cubic root of 36689562 is about 332.2876311736.

The spelling of 36689562 in words is "thirty-six million, six hundred eighty-nine thousand, five hundred sixty-two".