61339168 has 24 divisors (see below), whose sum is σ = 131740560. Its totient is φ = 27881280.

The previous prime is 61339133. The next prime is 61339181. The reversal of 61339168 is 86193316.

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, 86778 + ... + 87481.

It is an arithmetic number, because the mean of its divisors is an integer number (5489190).

Almost surely, 2^61339168 is an apocalyptic number.

It is an amenable number.

61339168 is an abundant number, since it is smaller than the sum of its proper divisors (70401392).

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

61339168 is a wasteful number, since it uses less digits than its factorization.

61339168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174280 (or 174272 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 61339168 is about 7831.9325839795. The cubic root of 61339168 is about 394.3779516357.

The spelling of 61339168 in words is "sixty-one million, three hundred thirty-nine thousand, one hundred sixty-eight".