61535674 has 8 divisors (see below), whose sum is σ = 92338848. Its totient is φ = 30756060.

The previous prime is 61535627. The next prime is 61535687. The reversal of 61535674 is 47653516.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3889 + ... + 11755.

It is an arithmetic number, because the mean of its divisors is an integer number (11542356).

Almost surely, 2^61535674 is an apocalyptic number.

61535674 is a deficient number, since it is larger than the sum of its proper divisors (30803174).

61535674 is a wasteful number, since it uses less digits than its factorization.

61535674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11780.

The product of its digits is 75600, while the sum is 37.

The square root of 61535674 is about 7844.4677321027. The cubic root of 61535674 is about 394.7986454391.

The spelling of 61535674 in words is "sixty-one million, five hundred thirty-five thousand, six hundred seventy-four".