61480668 has 24 divisors (see below), whose sum is σ = 144505872. Its totient is φ = 20343424.

The previous prime is 61480663. The next prime is 61480691. The reversal of 61480668 is 86608416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61480663) 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, 17055 + ... + 20342.

It is an arithmetic number, because the mean of its divisors is an integer number (6021078).

Almost surely, 2^61480668 is an apocalyptic number.

It is an amenable number.

61480668 is an abundant number, since it is smaller than the sum of its proper divisors (83025204).

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

61480668 is a wasteful number, since it uses less digits than its factorization.

61480668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37541 (or 37539 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 61480668 is about 7840.9609105007. The cubic root of 61480668 is about 394.6809751148.

The spelling of 61480668 in words is "sixty-one million, four hundred eighty thousand, six hundred sixty-eight".