94671820 has 12 divisors (see below), whose sum is σ = 198810864. Its totient is φ = 37868720.

The previous prime is 94671791. The next prime is 94671823. The reversal of 94671820 is 2817649.

It is a super-2 number, since 2×94671820² = 17925507004224800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 94671820.

It is not an unprimeable number, because it can be changed into a prime (94671823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2366776 + ... + 2366815.

It is an arithmetic number, because the mean of its divisors is an integer number (16567572).

Almost surely, 2^94671820 is an apocalyptic number.

It is an amenable number.

94671820 is an abundant number, since it is smaller than the sum of its proper divisors (104139044).

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

94671820 is a wasteful number, since it uses less digits than its factorization.

94671820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4733600 (or 4733598 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 94671820 is about 9729.9445013833. The cubic root of 94671820 is about 455.7642351055.

The spelling of 94671820 in words is "ninety-four million, six hundred seventy-one thousand, eight hundred twenty".