94783381 has 64 divisors (see below), whose sum is σ = 136581120. Its totient is φ = 63452160.

The previous prime is 94783369. The next prime is 94783387. The reversal of 94783381 is 18338749.

It is a happy number.

It is not a de Polignac number, because 94783381 - 2¹³ = 94775189 is a prime.

It is a super-2 number, since 2×94783381² = 17967778627582322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94783387) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 920176 + ... + 920278.

It is an arithmetic number, because the mean of its divisors is an integer number (2134080).

Almost surely, 2^94783381 is an apocalyptic number.

It is an amenable number.

94783381 is a deficient number, since it is larger than the sum of its proper divisors (41797739).

94783381 is a wasteful number, since it uses less digits than its factorization.

94783381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194.

The product of its digits is 145152, while the sum is 43.

The square root of 94783381 is about 9735.6756827659. The cubic root of 94783381 is about 455.9431885851.

The spelling of 94783381 in words is "ninety-four million, seven hundred eighty-three thousand, three hundred eighty-one".