68466290 has 16 divisors (see below), whose sum is σ = 127215360. Its totient is φ = 26502960.

The previous prime is 68466283. The next prime is 68466311. The reversal of 68466290 is 9266486.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110120 + ... + 110739.

It is an arithmetic number, because the mean of its divisors is an integer number (7950960).

Almost surely, 2^68466290 is an apocalyptic number.

68466290 is a deficient number, since it is larger than the sum of its proper divisors (58749070).

68466290 is a wasteful number, since it uses less digits than its factorization.

68466290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220897.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 68466290 is about 8274.4359324367. The cubic root of 68466290 is about 409.0963440954.

The spelling of 68466290 in words is "sixty-eight million, four hundred sixty-six thousand, two hundred ninety".