60431287 has 8 divisors (see below), whose sum is σ = 69939200. Its totient is φ = 51142104.

The previous prime is 60431279. The next prime is 60431303. The reversal of 60431287 is 78213406.

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 60431287 - 2³ = 60431279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60431087) 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, 54087 + ... + 55192.

It is an arithmetic number, because the mean of its divisors is an integer number (8742400).

Almost surely, 2^60431287 is an apocalyptic number.

60431287 is a deficient number, since it is larger than the sum of its proper divisors (9507913).

60431287 is a wasteful number, since it uses less digits than its factorization.

60431287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109365.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 60431287 is about 7773.7562992417. The cubic root of 60431287 is about 392.4225430342.

The spelling of 60431287 in words is "sixty million, four hundred thirty-one thousand, two hundred eighty-seven".