94453994 has 4 divisors (see below), whose sum is σ = 141680994. Its totient is φ = 47226996.

The previous prime is 94453991. The next prime is 94453999. The reversal of 94453994 is 49935449.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49935449 = 727 ⋅68687.

It can be written as a sum of positive squares in only one way, i.e., 56175025 + 38278969 = 7495^2 + 6187^2 .

It is not an unprimeable number, because it can be changed into a prime (94453991) 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 as a sum of consecutive naturals, namely, 23613497 + ... + 23613500.

Almost surely, 2^94453994 is an apocalyptic number.

94453994 is a deficient number, since it is larger than the sum of its proper divisors (47227000).

94453994 is a wasteful number, since it uses less digits than its factorization.

94453994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47226999.

The product of its digits is 699840, while the sum is 47.

The square root of 94453994 is about 9718.7444662364. The cubic root of 94453994 is about 455.4144177449.

The spelling of 94453994 in words is "ninety-four million, four hundred fifty-three thousand, nine hundred ninety-four".