65424007 has 16 divisors (see below), whose sum is σ = 75907584. Its totient is φ = 55728000.

The previous prime is 65424001. The next prime is 65424013. The reversal of 65424007 is 70042456.

It is an interprime number because it is at equal distance from previous prime (65424001) and next prime (65424013).

It is a cyclic number.

It is not a de Polignac number, because 65424007 - 2³ = 65423999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65424001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50032 + ... + 51322.

It is an arithmetic number, because the mean of its divisors is an integer number (4744224).

Almost surely, 2^65424007 is an apocalyptic number.

65424007 is a deficient number, since it is larger than the sum of its proper divisors (10483577).

65424007 is a wasteful number, since it uses less digits than its factorization.

65424007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 65424007 is about 8088.5108023665. The cubic root of 65424007 is about 402.9449462690.

The spelling of 65424007 in words is "sixty-five million, four hundred twenty-four thousand, seven".