60778651 has 8 divisors (see below), whose sum is σ = 63367920. Its totient is φ = 58242912.

The previous prime is 60778643. The next prime is 60778657. The reversal of 60778651 is 15687706.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60778651 - 2³ = 60778643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60778657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11056 + ... + 15613.

It is an arithmetic number, because the mean of its divisors is an integer number (7920990).

Almost surely, 2^60778651 is an apocalyptic number.

60778651 is a deficient number, since it is larger than the sum of its proper divisors (2589269).

60778651 is a wasteful number, since it uses less digits than its factorization.

60778651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26765.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 60778651 is about 7796.0663799124. The cubic root of 60778651 is about 393.1729993047.

The spelling of 60778651 in words is "sixty million, seven hundred seventy-eight thousand, six hundred fifty-one".