61675634 has 16 divisors (see below), whose sum is σ = 100742400. Its totient is φ = 28206864.

The previous prime is 61675613. The next prime is 61675637. The reversal of 61675634 is 43657616.

It is a happy number.

61675634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (61675637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26882 + ... + 29085.

It is an arithmetic number, because the mean of its divisors is an integer number (6296400).

Almost surely, 2^61675634 is an apocalyptic number.

61675634 is a deficient number, since it is larger than the sum of its proper divisors (39066766).

61675634 is a wasteful number, since it uses less digits than its factorization.

61675634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56017.

The product of its digits is 90720, while the sum is 38.

The square root of 61675634 is about 7853.3836019897. The cubic root of 61675634 is about 395.0977357894.

The spelling of 61675634 in words is "sixty-one million, six hundred seventy-five thousand, six hundred thirty-four".