66296011 has 8 divisors (see below), whose sum is σ = 69206400. Its totient is φ = 63433920.

The previous prime is 66295979. The next prime is 66296047. The reversal of 66296011 is 11069266.

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

It is a cyclic number.

It is not a de Polignac number, because 66296011 - 2⁵ = 66295979 is a prime.

It is a super-2 number, since 2×66296011² = 8790322149024242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (66296071) 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, 9256 + ... + 14773.

It is an arithmetic number, because the mean of its divisors is an integer number (8650800).

Almost surely, 2^66296011 is an apocalyptic number.

66296011 is a deficient number, since it is larger than the sum of its proper divisors (2910389).

66296011 is a wasteful number, since it uses less digits than its factorization.

66296011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24149.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 66296011 is about 8142.2362407388. The cubic root of 66296011 is about 404.7272684968.

The spelling of 66296011 in words is "sixty-six million, two hundred ninety-six thousand, eleven".