89894794 has 16 divisors (see below), whose sum is σ = 147247776. Its totient is φ = 40820400.

The previous prime is 89894743. The next prime is 89894797. The reversal of 89894794 is 49749898.

It is not an unprimeable number, because it can be changed into a prime (89894797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37129 + ... + 39475.

It is an arithmetic number, because the mean of its divisors is an integer number (9202986).

Almost surely, 2^89894794 is an apocalyptic number.

89894794 is a deficient number, since it is larger than the sum of its proper divisors (57352982).

89894794 is a wasteful number, since it uses less digits than its factorization.

89894794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101.

The product of its digits is 5225472, while the sum is 58.

The square root of 89894794 is about 9481.2865160800. The cubic root of 89894794 is about 447.9657878051.

Subtracting from 89894794 its reverse (49749898), we obtain a square (40144896 = 6336²).

The spelling of 89894794 in words is "eighty-nine million, eight hundred ninety-four thousand, seven hundred ninety-four".