84263998 has 32 divisors (see below), whose sum is σ = 157054464. Its totient is φ = 33016032.

The previous prime is 84263969. The next prime is 84264001. The reversal of 84263998 is 89936248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17311 + ... + 21637.

It is an arithmetic number, because the mean of its divisors is an integer number (4907952).

Almost surely, 2^84263998 is an apocalyptic number.

84263998 is a deficient number, since it is larger than the sum of its proper divisors (72790466).

84263998 is a wasteful number, since it uses less digits than its factorization.

84263998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456.

The product of its digits is 746496, while the sum is 49.

The square root of 84263998 is about 9179.5423633207. The cubic root of 84263998 is about 438.4102374701.

The spelling of 84263998 in words is "eighty-four million, two hundred sixty-three thousand, nine hundred ninety-eight".