94985820 has 36 divisors (see below), whose sum is σ = 288124200. Its totient is φ = 25329504.

The previous prime is 94985777. The next prime is 94985827. The reversal of 94985820 is 2858949.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94985827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263670 + ... + 264029.

It is an arithmetic number, because the mean of its divisors is an integer number (8003450).

Almost surely, 2^94985820 is an apocalyptic number.

94985820 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

94985820 is an abundant number, since it is smaller than the sum of its proper divisors (193138380).

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

94985820 is a wasteful number, since it uses less digits than its factorization.

94985820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527714 (or 527709 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 94985820 is about 9746.0668990111. The cubic root of 94985820 is about 456.2675599672.

The spelling of 94985820 in words is "ninety-four million, nine hundred eighty-five thousand, eight hundred twenty".