61674150 has 48 divisors (see below), whose sum is σ = 155132928. Its totient is φ = 16212000.

The previous prime is 61674073. The next prime is 61674163. The reversal of 61674150 is 5147616.

61674150 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 (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 7755 + ... + 13545.

It is an arithmetic number, because the mean of its divisors is an integer number (3231936).

Almost surely, 2^61674150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61674150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77566464).

61674150 is an abundant number, since it is smaller than the sum of its proper divisors (93458778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61674150 is a wasteful number, since it uses less digits than its factorization.

61674150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5877 (or 5872 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 61674150 is about 7853.2891198529. The cubic root of 61674150 is about 395.0945669002.

The spelling of 61674150 in words is "sixty-one million, six hundred seventy-four thousand, one hundred fifty".