66098232 has 48 divisors (see below), whose sum is σ = 183390480. Its totient is φ = 21494400.

The previous prime is 66098213. The next prime is 66098257. The reversal of 66098232 is 23289066.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8244 + ... + 14147.

It is an arithmetic number, because the mean of its divisors is an integer number (3820635).

Almost surely, 2^66098232 is an apocalyptic number.

It is an amenable number.

66098232 is an abundant number, since it is smaller than the sum of its proper divisors (117292248).

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

66098232 is a wasteful number, since it uses less digits than its factorization.

66098232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22444 (or 22437 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 66098232 is about 8130.0819184065. The cubic root of 66098232 is about 404.3243971646.

It can be divided in two parts, 6609 and 8232, that added together give a palindrome (14841).

The spelling of 66098232 in words is "sixty-six million, ninety-eight thousand, two hundred thirty-two".