61316046 has 24 divisors (see below), whose sum is σ = 144929304. Its totient is φ = 18580560.

The previous prime is 61316027. The next prime is 61316051. The reversal of 61316046 is 64061316.

61316046 is a `hidden beast` number, since 613 + 1 + 6 + 0 + 46 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154641 + ... + 155036.

It is an arithmetic number, because the mean of its divisors is an integer number (6038721).

Almost surely, 2^61316046 is an apocalyptic number.

61316046 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

61316046 is an abundant number, since it is smaller than the sum of its proper divisors (83613258).

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

61316046 is a wasteful number, since it uses less digits than its factorization.

61316046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309696 (or 309693 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 61316046 is about 7830.4563085429. The cubic root of 61316046 is about 394.3283913882.

The spelling of 61316046 in words is "sixty-one million, three hundred sixteen thousand, forty-six".