66150364 has 24 divisors (see below), whose sum is σ = 132997088. Its totient is φ = 28200960.

The previous prime is 66150299. The next prime is 66150377. The reversal of 66150364 is 46305166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717 + ... + 11524.

Almost surely, 2^66150364 is an apocalyptic number.

It is an amenable number.

66150364 is an abundant number, since it is smaller than the sum of its proper divisors (66846724).

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

66150364 is a wasteful number, since it uses less digits than its factorization.

66150364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12445 (or 12443 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 66150364 is about 8133.2874042419. The cubic root of 66150364 is about 404.4306667765.

The spelling of 66150364 in words is "sixty-six million, one hundred fifty thousand, three hundred sixty-four".