65426073 has 8 divisors (see below), whose sum is σ = 87546336. Its totient is φ = 43461600.

The previous prime is 65426069. The next prime is 65426087. The reversal of 65426073 is 37062456.

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

It is not a de Polignac number, because 65426073 - 2² = 65426069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65426033) 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, 37963 + ... + 39648.

It is an arithmetic number, because the mean of its divisors is an integer number (10943292).

Almost surely, 2^65426073 is an apocalyptic number.

It is an amenable number.

65426073 is a deficient number, since it is larger than the sum of its proper divisors (22120263).

65426073 is a wasteful number, since it uses less digits than its factorization.

65426073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77895.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 65426073 is about 8088.6385133717. The cubic root of 65426073 is about 402.9491877064.

The spelling of 65426073 in words is "sixty-five million, four hundred twenty-six thousand, seventy-three".