89794949 has 4 divisors (see below), whose sum is σ = 89814060. Its totient is φ = 89775840.

The previous prime is 89794927. The next prime is 89794951. The reversal of 89794949 is 94949798.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17850625 + 71944324 = 4225^2 + 8482^2 .

It is a cyclic number.

It is not a de Polignac number, because 89794949 - 2¹² = 89790853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89794849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2939 + ... + 13719.

It is an arithmetic number, because the mean of its divisors is an integer number (22453515).

Almost surely, 2^89794949 is an apocalyptic number.

It is an amenable number.

89794949 is a deficient number, since it is larger than the sum of its proper divisors (19111).

89794949 is a wasteful number, since it uses less digits than its factorization.

89794949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19110.

The product of its digits is 5878656, while the sum is 59.

The square root of 89794949 is about 9476.0196812797. The cubic root of 89794949 is about 447.7998764043.

The spelling of 89794949 in words is "eighty-nine million, seven hundred ninety-four thousand, nine hundred forty-nine".