60765690 has 64 divisors (see below), whose sum is σ = 150958080. Its totient is φ = 15644160.

The previous prime is 60765659. The next prime is 60765697. The reversal of 60765690 is 9656706.

It is a happy number.

It is a super-2 number, since 2×60765690² = 7384938162352200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (60765697) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156016 + ... + 156404.

It is an arithmetic number, because the mean of its divisors is an integer number (2358720).

Almost surely, 2^60765690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60765690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75479040).

60765690 is an abundant number, since it is smaller than the sum of its proper divisors (90192390).

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

60765690 is a wasteful number, since it uses less digits than its factorization.

60765690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 60765690 is about 7795.2350830491. The cubic root of 60765690 is about 393.1450493725.

The spelling of 60765690 in words is "sixty million, seven hundred sixty-five thousand, six hundred ninety".