84330801 has 10 divisors (see below), whose sum is σ = 125975762. Its totient is φ = 56220480.

The previous prime is 84330781. The next prime is 84330803. The reversal of 84330801 is 10803348.

It can be written as a sum of positive squares in only one way, i.e., 56610576 + 27720225 = 7524^2 + 5265^2 .

It is not a de Polignac number, because 84330801 - 2⁵ = 84330769 is a prime.

It is a super-2 number, since 2×84330801² = 14223367994603202, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84330803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 520480 + ... + 520641.

Almost surely, 2^84330801 is an apocalyptic number.

84330801 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

84330801 is a deficient number, since it is larger than the sum of its proper divisors (41644961).

84330801 is a wasteful number, since it uses less digits than its factorization.

84330801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041133 (or 1041124 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 84330801 is about 9183.1803314538. The cubic root of 84330801 is about 438.5260614825.

The spelling of 84330801 in words is "eighty-four million, three hundred thirty thousand, eight hundred one".