89138299 has 8 divisors (see below), whose sum is σ = 93312000. Its totient is φ = 85045800.

The previous prime is 89138281. The next prime is 89138303. The reversal of 89138299 is 99283198.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89138299 - 2⁵ = 89138267 is a prime.

It is a super-2 number, since 2×89138299² = 15891272697226802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89138249) 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, 18049 + ... + 22450.

It is an arithmetic number, because the mean of its divisors is an integer number (11664000).

Almost surely, 2^89138299 is an apocalyptic number.

89138299 is a deficient number, since it is larger than the sum of its proper divisors (4173701).

89138299 is a wasteful number, since it uses less digits than its factorization.

89138299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40601.

The product of its digits is 279936, while the sum is 49.

The square root of 89138299 is about 9441.3081191115. The cubic root of 89138299 is about 446.7056519647.

The spelling of 89138299 in words is "eighty-nine million, one hundred thirty-eight thousand, two hundred ninety-nine".