60600991 has 8 divisors (see below), whose sum is σ = 66594384. Its totient is φ = 54688320.

The previous prime is 60600989. The next prime is 60601007. The reversal of 60600991 is 19900606.

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 60600991 - 2¹ = 60600989 is a prime.

It is a super-2 number, since 2×60600991² = 7344960220364162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60600961) 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, 18600 + ... + 21613.

It is an arithmetic number, because the mean of its divisors is an integer number (8324298).

Almost surely, 2^60600991 is an apocalyptic number.

60600991 is a deficient number, since it is larger than the sum of its proper divisors (5993393).

60600991 is a wasteful number, since it uses less digits than its factorization.

60600991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40361.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 60600991 is about 7784.6638334613. The cubic root of 60600991 is about 392.7895352404.

The spelling of 60600991 in words is "sixty million, six hundred thousand, nine hundred ninety-one".