60881778 has 12 divisors (see below), whose sum is σ = 131910558. Its totient is φ = 20293920.

The previous prime is 60881773. The next prime is 60881791. The reversal of 60881778 is 87718806.

It can be written as a sum of positive squares in only one way, i.e., 31102929 + 29778849 = 5577^2 + 5457^2 .

It is not an unprimeable number, because it can be changed into a prime (60881773) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1691143 + ... + 1691178.

Almost surely, 2^60881778 is an apocalyptic number.

60881778 is an abundant number, since it is smaller than the sum of its proper divisors (71028780).

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

60881778 is a wasteful number, since it uses less digits than its factorization.

60881778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382329 (or 3382326 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 45.

The square root of 60881778 is about 7802.6776173311. The cubic root of 60881778 is about 393.3952475233.

The spelling of 60881778 in words is "sixty million, eight hundred eighty-one thousand, seven hundred seventy-eight".