61310048 has 12 divisors (see below), whose sum is σ = 120704220. Its totient is φ = 30655008.

The previous prime is 61310023. The next prime is 61310057. The reversal of 61310048 is 84001316.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 957938 + ... + 958001.

It is an arithmetic number, because the mean of its divisors is an integer number (10058685).

Almost surely, 2^61310048 is an apocalyptic number.

It is an amenable number.

61310048 is a deficient number, since it is larger than the sum of its proper divisors (59394172).

61310048 is a wasteful number, since it uses less digits than its factorization.

61310048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915949 (or 1915941 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 61310048 is about 7830.0733074474. The cubic root of 61310048 is about 394.3155330965.

The spelling of 61310048 in words is "sixty-one million, three hundred ten thousand, forty-eight".