61013435 has 8 divisors (see below), whose sum is σ = 83675616. Its totient is φ = 41837760.

The previous prime is 61013417. The next prime is 61013437. The reversal of 61013435 is 53431016.

It is a happy number.

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

It is not a de Polignac number, because 61013435 - 2²⁰ = 59964859 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 61013435.

It is not an unprimeable number, because it can be changed into a prime (61013437) 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, 871586 + ... + 871655.

It is an arithmetic number, because the mean of its divisors is an integer number (10459452).

Almost surely, 2^61013435 is an apocalyptic number.

61013435 is a deficient number, since it is larger than the sum of its proper divisors (22662181).

61013435 is a wasteful number, since it uses less digits than its factorization.

61013435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743253.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 61013435 is about 7811.1097162951. The cubic root of 61013435 is about 393.6786161012.

The spelling of 61013435 in words is "sixty-one million, thirteen thousand, four hundred thirty-five".