61064635 has 8 divisors (see below), whose sum is σ = 73926720. Its totient is φ = 48418944.

The previous prime is 61064617. The next prime is 61064657. The reversal of 61064635 is 53646016.

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

It is a cyclic number.

It is not a de Polignac number, because 61064635 - 2⁹ = 61064123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61064597 and 61064606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53475 + ... + 54604.

It is an arithmetic number, because the mean of its divisors is an integer number (9240840).

Almost surely, 2^61064635 is an apocalyptic number.

61064635 is a deficient number, since it is larger than the sum of its proper divisors (12862085).

61064635 is a wasteful number, since it uses less digits than its factorization.

61064635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108197.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 61064635 is about 7814.3864122527. The cubic root of 61064635 is about 393.7887050220.

The spelling of 61064635 in words is "sixty-one million, sixty-four thousand, six hundred thirty-five".