61351374 has 16 divisors (see below), whose sum is σ = 140231808. Its totient is φ = 17528952.

The previous prime is 61351363. The next prime is 61351417. The reversal of 61351374 is 47315316.

61351374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 730332 + ... + 730415.

It is an arithmetic number, because the mean of its divisors is an integer number (8764488).

Almost surely, 2^61351374 is an apocalyptic number.

61351374 is an abundant number, since it is smaller than the sum of its proper divisors (78880434).

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

61351374 is a wasteful number, since it uses less digits than its factorization.

61351374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460759.

The product of its digits is 7560, while the sum is 30.

The square root of 61351374 is about 7832.7117909444. The cubic root of 61351374 is about 394.4041092452.

The spelling of 61351374 in words is "sixty-one million, three hundred fifty-one thousand, three hundred seventy-four".