601293887 has 4 divisors (see below), whose sum is σ = 620690496. Its totient is φ = 581897280.

The previous prime is 601293881. The next prime is 601293907. The reversal of 601293887 is 788392106.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 788392106 = 2 ⋅394196053.

It is not a de Polignac number, because 601293887 - 2⁴ = 601293871 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 (601293881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9698258 + ... + 9698319.

It is an arithmetic number, because the mean of its divisors is an integer number (155172624).

Almost surely, 2^601293887 is an apocalyptic number.

601293887 is a deficient number, since it is larger than the sum of its proper divisors (19396609).

601293887 is a wasteful number, since it uses less digits than its factorization.

601293887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19396608.

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 601293887 is about 24521.2945620740. The cubic root of 601293887 is about 844.0385114350.

It can be divided in two parts, 6012 and 93887, that added together give a palindrome (99899).

The spelling of 601293887 in words is "six hundred one million, two hundred ninety-three thousand, eight hundred eighty-seven".