873536401 has 4 divisors (see below), whose sum is σ = 874384704. Its totient is φ = 872688100.

The previous prime is 873536393. The next prime is 873536423. The reversal of 873536401 is 104635378.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104635378 = 2 ⋅52317689.

It is a cyclic number.

It is not a de Polignac number, because 873536401 - 2³ = 873536393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (873536431) 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, 422605 + ... + 424666.

It is an arithmetic number, because the mean of its divisors is an integer number (218596176).

Almost surely, 2^873536401 is an apocalyptic number.

It is an amenable number.

873536401 is a deficient number, since it is larger than the sum of its proper divisors (848303).

873536401 is a wasteful number, since it uses less digits than its factorization.

873536401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848302.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 873536401 is about 29555.6492231181. The cubic root of 873536401 is about 955.9320053559.

The spelling of 873536401 in words is "eight hundred seventy-three million, five hundred thirty-six thousand, four hundred one".