61488368 has 10 divisors (see below), whose sum is σ = 119133744. Its totient is φ = 30744176.

The previous prime is 61488359. The next prime is 61488377. The reversal of 61488368 is 86388416.

It is an interprime number because it is at equal distance from previous prime (61488359) and next prime (61488377).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1921496 + ... + 1921527.

Almost surely, 2^61488368 is an apocalyptic number.

It is an amenable number.

61488368 is a deficient number, since it is larger than the sum of its proper divisors (57645376).

61488368 is a wasteful number, since it uses less digits than its factorization.

61488368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3843031 (or 3843025 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 61488368 is about 7841.4519063755. The cubic root of 61488368 is about 394.6974513869.

The spelling of 61488368 in words is "sixty-one million, four hundred eighty-eight thousand, three hundred sixty-eight".