69290961 has 4 divisors (see below), whose sum is σ = 92387952. Its totient is φ = 46193972.

The previous prime is 69290941. The next prime is 69290971. The reversal of 69290961 is 16909296.

It is a happy number.

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 not a de Polignac number, because 69290961 - 2⁷ = 69290833 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (69290911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11548491 + ... + 11548496.

It is an arithmetic number, because the mean of its divisors is an integer number (23096988).

Almost surely, 2^69290961 is an apocalyptic number.

It is an amenable number.

69290961 is a deficient number, since it is larger than the sum of its proper divisors (23096991).

69290961 is a wasteful number, since it uses less digits than its factorization.

69290961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23096990.

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 69290961 is about 8324.1192326876. The cubic root of 69290961 is about 410.7323041759.

The spelling of 69290961 in words is "sixty-nine million, two hundred ninety thousand, nine hundred sixty-one".