66160502 has 16 divisors (see below), whose sum is σ = 100414512. Its totient is φ = 32691360.

The previous prime is 66160487. The next prime is 66160573. The reversal of 66160502 is 20506166.

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, 97388 + ... + 98064.

It is an arithmetic number, because the mean of its divisors is an integer number (6275907).

Almost surely, 2^66160502 is an apocalyptic number.

66160502 is a deficient number, since it is larger than the sum of its proper divisors (34254010).

66160502 is a wasteful number, since it uses less digits than its factorization.

66160502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 66160502 is about 8133.9106215891. The cubic root of 66160502 is about 404.4513263185.

Adding to 66160502 its reverse (20506166), we get a palindrome (86666668).

The spelling of 66160502 in words is "sixty-six million, one hundred sixty thousand, five hundred two".