85800454 has 8 divisors (see below), whose sum is σ = 131839848. Its totient is φ = 41853840.

The previous prime is 85800443. The next prime is 85800457. The reversal of 85800454 is 45400858.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×85800454² = 14723435813212232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85800457) 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, 523092 + ... + 523255.

It is an arithmetic number, because the mean of its divisors is an integer number (16479981).

Almost surely, 2^85800454 is an apocalyptic number.

85800454 is a deficient number, since it is larger than the sum of its proper divisors (46039394).

85800454 is a wasteful number, since it uses less digits than its factorization.

85800454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046390.

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 85800454 is about 9262.8534480472. The cubic root of 85800454 is about 441.0588376581.

The spelling of 85800454 in words is "eighty-five million, eight hundred thousand, four hundred fifty-four".