36187020 has 96 divisors (see below), whose sum is σ = 118540800. Its totient is φ = 9139392.

The previous prime is 36187009. The next prime is 36187031. The reversal of 36187020 is 2078163.

It is an interprime number because it is at equal distance from previous prime (36187009) and next prime (36187031).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 8497 + ... + 12023.

It is an arithmetic number, because the mean of its divisors is an integer number (1234800).

Almost surely, 2^36187020 is an apocalyptic number.

36187020 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 36187020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59270400).

36187020 is an abundant number, since it is smaller than the sum of its proper divisors (82353780).

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

36187020 is a wasteful number, since it uses less digits than its factorization.

36187020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3564 (or 3556 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 36187020 is about 6015.5648113872. The cubic root of 36187020 is about 330.7635213337.

The spelling of 36187020 in words is "thirty-six million, one hundred eighty-seven thousand, twenty".