89943401 has 4 divisors (see below), whose sum is σ = 92035152. Its totient is φ = 87851652.

The previous prime is 89943353. The next prime is 89943419. The reversal of 89943401 is 10434998.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89943401 - 2¹⁴ = 89927017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89940401) 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, 1045811 + ... + 1045896.

It is an arithmetic number, because the mean of its divisors is an integer number (23008788).

Almost surely, 2^89943401 is an apocalyptic number.

It is an amenable number.

89943401 is a deficient number, since it is larger than the sum of its proper divisors (2091751).

89943401 is a wasteful number, since it uses less digits than its factorization.

89943401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091750.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 89943401 is about 9483.8494821459. The cubic root of 89943401 is about 448.0465130942.

The spelling of 89943401 in words is "eighty-nine million, nine hundred forty-three thousand, four hundred one".