61485313 has 8 divisors (see below), whose sum is σ = 63116768. Its totient is φ = 59863104.

The previous prime is 61485301. The next prime is 61485331. The reversal of 61485313 is 31358416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61485313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61485013) 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, 12370 + ... + 16612.

It is an arithmetic number, because the mean of its divisors is an integer number (7889596).

Almost surely, 2^61485313 is an apocalyptic number.

It is an amenable number.

61485313 is a deficient number, since it is larger than the sum of its proper divisors (1631455).

61485313 is a wasteful number, since it uses less digits than its factorization.

61485313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4623.

The product of its digits is 8640, while the sum is 31.

The square root of 61485313 is about 7841.2571058473. The cubic root of 61485313 is about 394.6909145371.

The spelling of 61485313 in words is "sixty-one million, four hundred eighty-five thousand, three hundred thirteen".