61371376 has 40 divisors (see below), whose sum is σ = 130348800. Its totient is φ = 27760320.

The previous prime is 61371371. The next prime is 61371379. The reversal of 61371376 is 67317316.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61371371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41335 + ... + 42793.

It is an arithmetic number, because the mean of its divisors is an integer number (3258720).

Almost surely, 2^61371376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61371376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65174400).

61371376 is an abundant number, since it is smaller than the sum of its proper divisors (68977424).

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

61371376 is a wasteful number, since it uses less digits than its factorization.

61371376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717 (or 1711 counting only the distinct ones).

The product of its digits is 15876, while the sum is 34.

The square root of 61371376 is about 7833.9885116076. The cubic root of 61371376 is about 394.4469662795.

The spelling of 61371376 in words is "sixty-one million, three hundred seventy-one thousand, three hundred seventy-six".