66092951 has 8 divisors (see below), whose sum is σ = 68608704. Its totient is φ = 63623520.

The previous prime is 66092941. The next prime is 66092953. The reversal of 66092951 is 15929066.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66092951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66092953) 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, 8660 + ... + 14393.

It is an arithmetic number, because the mean of its divisors is an integer number (8576088).

Almost surely, 2^66092951 is an apocalyptic number.

66092951 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

66092951 is a deficient number, since it is larger than the sum of its proper divisors (2515753).

66092951 is a wasteful number, since it uses less digits than its factorization.

66092951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23161.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 66092951 is about 8129.7571304437. The cubic root of 66092951 is about 404.3136288785.

The spelling of 66092951 in words is "sixty-six million, ninety-two thousand, nine hundred fifty-one".