36698144 has 48 divisors (see below), whose sum is σ = 83135808. Its totient is φ = 15620352.

The previous prime is 36698143. The next prime is 36698147. The reversal of 36698144 is 44189663.

It is not an unprimeable number, because it can be changed into a prime (36698143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38279 + ... + 39225.

It is an arithmetic number, because the mean of its divisors is an integer number (1731996).

Almost surely, 2^36698144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36698144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41567904).

36698144 is an abundant number, since it is smaller than the sum of its proper divisors (46437664).

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

36698144 is a wasteful number, since it uses less digits than its factorization.

36698144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137 (or 1129 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 36698144 is about 6057.8993058650. The cubic root of 36698144 is about 332.3135374530.

The spelling of 36698144 in words is "thirty-six million, six hundred ninety-eight thousand, one hundred forty-four".