61313546 has 8 divisors (see below), whose sum is σ = 105108960. Its totient is φ = 26277228.

The previous prime is 61313537. The next prime is 61313557. The reversal of 61313546 is 64531316.

It is a happy number.

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

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, 2189756 + ... + 2189783.

It is an arithmetic number, because the mean of its divisors is an integer number (13138620).

Almost surely, 2^61313546 is an apocalyptic number.

61313546 is a deficient number, since it is larger than the sum of its proper divisors (43795414).

61313546 is a wasteful number, since it uses less digits than its factorization.

61313546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379548.

The product of its digits is 6480, while the sum is 29.

The square root of 61313546 is about 7830.2966738177. The cubic root of 61313546 is about 394.3230320822.

The spelling of 61313546 in words is "sixty-one million, three hundred thirteen thousand, five hundred forty-six".