85998462 has 32 divisors (see below), whose sum is σ = 189022464. Its totient is φ = 25867200.

The previous prime is 85998401. The next prime is 85998463. The reversal of 85998462 is 26489958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85998463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4287 + ... + 13797.

It is an arithmetic number, because the mean of its divisors is an integer number (5906952).

Almost surely, 2^85998462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85998462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94511232).

85998462 is an abundant number, since it is smaller than the sum of its proper divisors (103024002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85998462 is a wasteful number, since it uses less digits than its factorization.

85998462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9664.

The product of its digits is 1244160, while the sum is 51.

The square root of 85998462 is about 9273.5355717224. The cubic root of 85998462 is about 441.3978649341.

The spelling of 85998462 in words is "eighty-five million, nine hundred ninety-eight thousand, four hundred sixty-two".