68461299 has 24 divisors (see below), whose sum is σ = 103833600. Its totient is φ = 43409520.

The previous prime is 68461291. The next prime is 68461301. The reversal of 68461299 is 99216486.

It is a happy number.

It is not a de Polignac number, because 68461299 - 2³ = 68461291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68461291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14382 + ... + 18540.

It is an arithmetic number, because the mean of its divisors is an integer number (4326400).

Almost surely, 2^68461299 is an apocalyptic number.

68461299 is a deficient number, since it is larger than the sum of its proper divisors (35372301).

68461299 is a wasteful number, since it uses less digits than its factorization.

68461299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255 (or 4252 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 68461299 is about 8274.1343353852. The cubic root of 68461299 is about 409.0864031962.

The spelling of 68461299 in words is "sixty-eight million, four hundred sixty-one thousand, two hundred ninety-nine".