61396374 has 32 divisors (see below), whose sum is σ = 132572160. Its totient is φ = 18843552.

The previous prime is 61396373. The next prime is 61396417. The reversal of 61396374 is 47369316.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61396373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41947 + ... + 43385.

It is an arithmetic number, because the mean of its divisors is an integer number (4142880).

Almost surely, 2^61396374 is an apocalyptic number.

61396374 is an abundant number, since it is smaller than the sum of its proper divisors (71175786).

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

61396374 is a wasteful number, since it uses less digits than its factorization.

61396374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004.

The product of its digits is 81648, while the sum is 39.

The square root of 61396374 is about 7835.5838327466. The cubic root of 61396374 is about 394.5005148414.

The spelling of 61396374 in words is "sixty-one million, three hundred ninety-six thousand, three hundred seventy-four".