598997871 has 12 divisors (see below), whose sum is σ = 895054680. Its totient is φ = 385561680.

The previous prime is 598997863. The next prime is 598997881. The reversal of 598997871 is 178799895.

It is not a de Polignac number, because 598997871 - 2³ = 598997863 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 598997799 and 598997808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (598997821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1147245 + ... + 1147766.

It is an arithmetic number, because the mean of its divisors is an integer number (74587890).

Almost surely, 2^598997871 is an apocalyptic number.

598997871 is a deficient number, since it is larger than the sum of its proper divisors (296056809).

598997871 is a wasteful number, since it uses less digits than its factorization.

598997871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295046 (or 2295043 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 63.

The square root of 598997871 is about 24474.4330067113. The cubic root of 598997871 is about 842.9628323342.

The spelling of 598997871 in words is "five hundred ninety-eight million, nine hundred ninety-seven thousand, eight hundred seventy-one".