68414637 has 4 divisors (see below), whose sum is σ = 91219520. Its totient is φ = 45609756.

The previous prime is 68414629. The next prime is 68414653. The reversal of 68414637 is 73641486.

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 not a de Polignac number, because 68414637 - 2³ = 68414629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68414595 and 68414604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68414617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11402437 + ... + 11402442.

It is an arithmetic number, because the mean of its divisors is an integer number (22804880).

Almost surely, 2^68414637 is an apocalyptic number.

It is an amenable number.

68414637 is a deficient number, since it is larger than the sum of its proper divisors (22804883).

68414637 is a wasteful number, since it uses less digits than its factorization.

68414637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22804882.

The product of its digits is 96768, while the sum is 39.

The square root of 68414637 is about 8271.3141035751. The cubic root of 68414637 is about 408.9934400743.

The spelling of 68414637 in words is "sixty-eight million, four hundred fourteen thousand, six hundred thirty-seven".