61849134 has 24 divisors (see below), whose sum is σ = 134152200. Its totient is φ = 20593968.

The previous prime is 61849129. The next prime is 61849159. The reversal of 61849134 is 43194816.

61849134 is a `hidden beast` number, since 618 + 4 + 9 + 1 + 34 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28417 + ... + 30515.

It is an arithmetic number, because the mean of its divisors is an integer number (5589675).

Almost surely, 2^61849134 is an apocalyptic number.

61849134 is an abundant number, since it is smaller than the sum of its proper divisors (72303066).

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

61849134 is a wasteful number, since it uses less digits than its factorization.

61849134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3744 (or 3741 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 61849134 is about 7864.4220385226. The cubic root of 61849134 is about 395.4678726601.

The spelling of 61849134 in words is "sixty-one million, eight hundred forty-nine thousand, one hundred thirty-four".