60791391 has 20 divisors (see below), whose sum is σ = 91040400. Its totient is φ = 40425696.

The previous prime is 60791389. The next prime is 60791411. The reversal of 60791391 is 19319706.

It is not a de Polignac number, because 60791391 - 2¹ = 60791389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60791191) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45430 + ... + 46748.

It is an arithmetic number, because the mean of its divisors is an integer number (4552020).

Almost surely, 2^60791391 is an apocalyptic number.

60791391 is a deficient number, since it is larger than the sum of its proper divisors (30249009).

60791391 is a wasteful number, since it uses less digits than its factorization.

60791391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900 (or 1891 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 60791391 is about 7796.8834158271. The cubic root of 60791391 is about 393.2004687860.

The spelling of 60791391 in words is "sixty million, seven hundred ninety-one thousand, three hundred ninety-one".