651161096 has 16 divisors (see below), whose sum is σ = 1274011200. Its totient is φ = 311424784.

The previous prime is 651161087. The next prime is 651161143. The reversal of 651161096 is 690161156.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1769276 + ... + 1769643.

It is an arithmetic number, because the mean of its divisors is an integer number (79625700).

Almost surely, 2^651161096 is an apocalyptic number.

It is an amenable number.

651161096 is a deficient number, since it is larger than the sum of its proper divisors (622850104).

651161096 is a wasteful number, since it uses less digits than its factorization.

651161096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538948 (or 3538944 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 651161096 is about 25517.8583740877. The cubic root of 651161096 is about 866.7545866098.

The spelling of 651161096 in words is "six hundred fifty-one million, one hundred sixty-one thousand, ninety-six".