89924949 has 12 divisors (see below), whose sum is σ = 130051116. Its totient is φ = 59876352.

The previous prime is 89924903. The next prime is 89924971. The reversal of 89924949 is 94942998.

It can be written as a sum of positive squares in 2 ways, for example, as 71520849 + 18404100 = 8457^2 + 4290^2 .

It is not a de Polignac number, because 89924949 - 2⁸ = 89924693 is a prime.

It is a super-3 number, since 3×89924949³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89924895 and 89924904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89924999) 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 11 ways as a sum of consecutive naturals, for example, 2197 + ... + 13589.

It is an arithmetic number, because the mean of its divisors is an integer number (10837593).

Almost surely, 2^89924949 is an apocalyptic number.

It is an amenable number.

89924949 is a deficient number, since it is larger than the sum of its proper divisors (40126167).

89924949 is a wasteful number, since it uses less digits than its factorization.

89924949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12276 (or 12273 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 54.

The square root of 89924949 is about 9482.8766205197. The cubic root of 89924949 is about 448.0158718999.

The spelling of 89924949 in words is "eighty-nine million, nine hundred twenty-four thousand, nine hundred forty-nine".