69466961 has 4 divisors (see below), whose sum is σ = 69552192. Its totient is φ = 69381732.

The previous prime is 69466951. The next prime is 69466963. The reversal of 69466961 is 16966496.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69466961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (69466963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41381 + ... + 43026.

It is an arithmetic number, because the mean of its divisors is an integer number (17388048).

Almost surely, 2^69466961 is an apocalyptic number.

It is an amenable number.

69466961 is a deficient number, since it is larger than the sum of its proper divisors (85231).

69466961 is an equidigital number, since it uses as much as digits as its factorization.

69466961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85230.

The product of its digits is 419904, while the sum is 47.

The square root of 69466961 is about 8334.6842171734. The cubic root of 69466961 is about 411.0797654022.

The spelling of 69466961 in words is "sixty-nine million, four hundred sixty-six thousand, nine hundred sixty-one".