60787776 has 112 divisors (see below), whose sum is σ = 189870080. Its totient is φ = 16796160.

The previous prime is 60787729. The next prime is 60787777. The reversal of 60787776 is 67778706.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×60787776² = 7390307422052352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (60787777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40935 + ... + 42393.

Almost surely, 2^60787776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60787776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94935040).

60787776 is an abundant number, since it is smaller than the sum of its proper divisors (129082304).

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

60787776 is a wasteful number, since it uses less digits than its factorization.

60787776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512 (or 1502 counting only the distinct ones).

The product of its (nonzero) digits is 691488, while the sum is 48.

The square root of 60787776 is about 7796.6515889836. The cubic root of 60787776 is about 393.1926746568.

The spelling of 60787776 in words is "sixty million, seven hundred eighty-seven thousand, seven hundred seventy-six".