61017974 has 8 divisors (see below), whose sum is σ = 91566048. Its totient is φ = 30495960.

The previous prime is 61017973. The next prime is 61017997. The reversal of 61017974 is 47971016.

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

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61017973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1139 + ... + 11105.

It is an arithmetic number, because the mean of its divisors is an integer number (11445756).

Almost surely, 2^61017974 is an apocalyptic number.

61017974 is a deficient number, since it is larger than the sum of its proper divisors (30548074).

61017974 is a wasteful number, since it uses less digits than its factorization.

61017974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13030.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 61017974 is about 7811.4002585964. The cubic root of 61017974 is about 393.6883782294.

The spelling of 61017974 in words is "sixty-one million, seventeen thousand, nine hundred seventy-four".