60199978 has 8 divisors (see below), whose sum is σ = 90694980. Its totient is φ = 29968320.

The previous prime is 60199949. The next prime is 60200011. The reversal of 60199978 is 87999106.

It can be written as a sum of positive squares in 2 ways, for example, as 59799289 + 400689 = 7733^2 + 633^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65263 + ... + 66178.

Almost surely, 2^60199978 is an apocalyptic number.

60199978 is a deficient number, since it is larger than the sum of its proper divisors (30495002).

60199978 is a wasteful number, since it uses less digits than its factorization.

60199978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131672.

The product of its (nonzero) digits is 244944, while the sum is 49.

The square root of 60199978 is about 7758.8644787752. The cubic root of 60199978 is about 391.9212192441.

The spelling of 60199978 in words is "sixty million, one hundred ninety-nine thousand, nine hundred seventy-eight".