68295491 has 8 divisors (see below), whose sum is σ = 75006000. Its totient is φ = 61668640.

The previous prime is 68295467. The next prime is 68295503. The reversal of 68295491 is 19459286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68295491 - 2¹⁰ = 68294467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68295401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19196 + ... + 22473.

It is an arithmetic number, because the mean of its divisors is an integer number (9375750).

Almost surely, 2^68295491 is an apocalyptic number.

68295491 is a deficient number, since it is larger than the sum of its proper divisors (6710509).

68295491 is a wasteful number, since it uses less digits than its factorization.

68295491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41829.

The product of its digits is 155520, while the sum is 44.

The square root of 68295491 is about 8264.1086028682. The cubic root of 68295491 is about 408.7558776163.

It can be divided in two parts, 68295 and 491, that added together give a palindrome (68786).

The spelling of 68295491 in words is "sixty-eight million, two hundred ninety-five thousand, four hundred ninety-one".