60511791 has 8 divisors (see below), whose sum is σ = 80725680. Its totient is φ = 40319552.

The previous prime is 60511771. The next prime is 60511811. The reversal of 60511791 is 19711506.

It is an interprime number because it is at equal distance from previous prime (60511771) and next prime (60511811).

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 60511791 - 2⁷ = 60511663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60511741) 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, 2965 + ... + 11393.

It is an arithmetic number, because the mean of its divisors is an integer number (10090710).

Almost surely, 2^60511791 is an apocalyptic number.

60511791 is a deficient number, since it is larger than the sum of its proper divisors (20213889).

60511791 is a wasteful number, since it uses less digits than its factorization.

60511791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10825.

The product of its (nonzero) digits is 1890, while the sum is 30.

The square root of 60511791 is about 7778.9325103127. The cubic root of 60511791 is about 392.5967219407.

The spelling of 60511791 in words is "sixty million, five hundred eleven thousand, seven hundred ninety-one".