65468031 has 4 divisors (see below), whose sum is σ = 87290712. Its totient is φ = 43645352.

The previous prime is 65468023. The next prime is 65468041. The reversal of 65468031 is 13086456.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65468031 - 2³ = 65468023 is a prime.

It is a super-2 number, since 2×65468031² = 8572126166033922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65467983 and 65468001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65468041) 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, 10911336 + ... + 10911341.

It is an arithmetic number, because the mean of its divisors is an integer number (21822678).

Almost surely, 2^65468031 is an apocalyptic number.

65468031 is a deficient number, since it is larger than the sum of its proper divisors (21822681).

65468031 is a wasteful number, since it uses less digits than its factorization.

65468031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21822680.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 65468031 is about 8091.2317356506. The cubic root of 65468031 is about 403.0353069367.

The spelling of 65468031 in words is "sixty-five million, four hundred sixty-eight thousand, thirty-one".