61313010 has 32 divisors (see below), whose sum is σ = 160529472. Its totient is φ = 14863680.

The previous prime is 61313003. The next prime is 61313023. The reversal of 61313010 is 1031316.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 15 ways as a sum of consecutive naturals, for example, 92569 + ... + 93228.

It is an arithmetic number, because the mean of its divisors is an integer number (5016546).

Almost surely, 2^61313010 is an apocalyptic number.

61313010 is an abundant number, since it is smaller than the sum of its proper divisors (99216462).

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

61313010 is a wasteful number, since it uses less digits than its factorization.

61313010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185818.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 61313010 is about 7830.2624477089. The cubic root of 61313010 is about 394.3218830280.

Adding to 61313010 its reverse (1031316), we get a palindrome (62344326).

The spelling of 61313010 in words is "sixty-one million, three hundred thirteen thousand, ten".