61426465 has 16 divisors (see below), whose sum is σ = 74995200. Its totient is φ = 48292992.

The previous prime is 61426447. The next prime is 61426501. The reversal of 61426465 is 56462416.

It is a cyclic number.

It is not a de Polignac number, because 61426465 - 2¹⁵ = 61393697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61426465.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98926 + ... + 99544.

It is an arithmetic number, because the mean of its divisors is an integer number (4687200).

Almost surely, 2^61426465 is an apocalyptic number.

It is an amenable number.

61426465 is a deficient number, since it is larger than the sum of its proper divisors (13568735).

61426465 is a wasteful number, since it uses less digits than its factorization.

61426465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936.

The product of its digits is 34560, while the sum is 34.

The square root of 61426465 is about 7837.5037480055. The cubic root of 61426465 is about 394.5649539138.

The spelling of 61426465 in words is "sixty-one million, four hundred twenty-six thousand, four hundred sixty-five".