66251062 has 16 divisors (see below), whose sum is σ = 105318000. Its totient is φ = 31168800.

The previous prime is 66251021. The next prime is 66251069. The reversal of 66251062 is 26015266.

It is a super-2 number, since 2×66251062² = 8778406432255688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 66251062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66251069) 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, 189 + ... + 11512.

It is an arithmetic number, because the mean of its divisors is an integer number (6582375).

Almost surely, 2^66251062 is an apocalyptic number.

66251062 is a deficient number, since it is larger than the sum of its proper divisors (39066938).

66251062 is a wasteful number, since it uses less digits than its factorization.

66251062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11871.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 66251062 is about 8139.4755359298. The cubic root of 66251062 is about 404.6357788345.

The spelling of 66251062 in words is "sixty-six million, two hundred fifty-one thousand, sixty-two".