89994345 has 32 divisors (see below), whose sum is σ = 174244608. Its totient is φ = 38719488.

The previous prime is 89994343. The next prime is 89994347. The reversal of 89994345 is 54349998.

It is an interprime number because it is at equal distance from previous prime (89994343) and next prime (89994347).

It is not a de Polignac number, because 89994345 - 2¹ = 89994343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (89994343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23424 + ... + 26993.

It is an arithmetic number, because the mean of its divisors is an integer number (5445144).

Almost surely, 2^89994345 is an apocalyptic number.

89994345 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

89994345 is a deficient number, since it is larger than the sum of its proper divisors (84250263).

89994345 is a wasteful number, since it uses less digits than its factorization.

89994345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50449.

The product of its digits is 1399680, while the sum is 51.

The square root of 89994345 is about 9486.5349311537. The cubic root of 89994345 is about 448.1310884058.

The spelling of 89994345 in words is "eighty-nine million, nine hundred ninety-four thousand, three hundred forty-five".