89947351 has 8 divisors (see below), whose sum is σ = 97607664. Its totient is φ = 82392960.

The previous prime is 89947327. The next prime is 89947373. The reversal of 89947351 is 15374998.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-89947351 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 (89947651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24706 + ... + 28111.

It is an arithmetic number, because the mean of its divisors is an integer number (12200958).

Almost surely, 2^89947351 is an apocalyptic number.

89947351 is a deficient number, since it is larger than the sum of its proper divisors (7660313).

89947351 is a wasteful number, since it uses less digits than its factorization.

89947351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52961.

The product of its digits is 272160, while the sum is 46.

The square root of 89947351 is about 9484.0577286307. The cubic root of 89947351 is about 448.0530718775.

The spelling of 89947351 in words is "eighty-nine million, nine hundred forty-seven thousand, three hundred fifty-one".