36613902 has 48 divisors (see below), whose sum is σ = 81546192. Its totient is φ = 10888320.

The previous prime is 36613891. The next prime is 36613909. The reversal of 36613902 is 20931663.

It is a happy number.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 36613902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36613909) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 342133 + ... + 342239.

It is an arithmetic number, because the mean of its divisors is an integer number (1698879).

Almost surely, 2^36613902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36613902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40773096).

36613902 is an abundant number, since it is smaller than the sum of its proper divisors (44932290).

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

36613902 is a wasteful number, since it uses less digits than its factorization.

36613902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 36613902 is about 6050.9422406762. The cubic root of 36613902 is about 332.0590631360.

The spelling of 36613902 in words is "thirty-six million, six hundred thirteen thousand, nine hundred two".