60966780 has 144 divisors (see below), whose sum is σ = 201670560. Its totient is φ = 13719552.

The previous prime is 60966779. The next prime is 60966797. The reversal of 60966780 is 8766906.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 261544 + ... + 261776.

It is an arithmetic number, because the mean of its divisors is an integer number (1400490).

Almost surely, 2^60966780 is an apocalyptic number.

60966780 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60966780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100835280).

60966780 is an abundant number, since it is smaller than the sum of its proper divisors (140703780).

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

60966780 is a wasteful number, since it uses less digits than its factorization.

60966780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 60966780 is about 7808.1226937081. The cubic root of 60966780 is about 393.5782460794.

The spelling of 60966780 in words is "sixty million, nine hundred sixty-six thousand, seven hundred eighty".