863473401 has 48 divisors (see below), whose sum is σ = 1516814208. Its totient is φ = 462067200.

The previous prime is 863473399. The next prime is 863473409. The reversal of 863473401 is 104374368.

It is not a de Polignac number, because 863473401 - 2¹ = 863473399 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (863473409) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 224071 + ... + 227891.

It is an arithmetic number, because the mean of its divisors is an integer number (31600296).

Almost surely, 2^863473401 is an apocalyptic number.

It is an amenable number.

863473401 is a deficient number, since it is larger than the sum of its proper divisors (653340807).

863473401 is a wasteful number, since it uses less digits than its factorization.

863473401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062 (or 4059 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 863473401 is about 29384.9179171901. The cubic root of 863473401 is about 952.2470909742.

The spelling of 863473401 in words is "eight hundred sixty-three million, four hundred seventy-three thousand, four hundred one".