61316468 has 12 divisors (see below), whose sum is σ = 109063332. Its totient is φ = 30155520.

The previous prime is 61316429. The next prime is 61316471. The reversal of 61316468 is 86461316.

It can be written as a sum of positive squares in 2 ways, for example, as 6822544 + 54493924 = 2612^2 + 7382^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125405 + ... + 125892.

It is an arithmetic number, because the mean of its divisors is an integer number (9088611).

Almost surely, 2^61316468 is an apocalyptic number.

It is an amenable number.

61316468 is a deficient number, since it is larger than the sum of its proper divisors (47746864).

61316468 is a wasteful number, since it uses less digits than its factorization.

61316468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251362 (or 251360 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 61316468 is about 7830.4832545635. The cubic root of 61316468 is about 394.3292960247.

The spelling of 61316468 in words is "sixty-one million, three hundred sixteen thousand, four hundred sixty-eight".