89980546 has 8 divisors (see below), whose sum is σ = 137258640. Its totient is φ = 44227668.

The previous prime is 89980543. The next prime is 89980547. The reversal of 89980546 is 64508998.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 89980546.

It is not an unprimeable number, because it can be changed into a prime (89980543) 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, 381156 + ... + 381391.

It is an arithmetic number, because the mean of its divisors is an integer number (17157330).

Almost surely, 2^89980546 is an apocalyptic number.

89980546 is a deficient number, since it is larger than the sum of its proper divisors (47278094).

89980546 is a wasteful number, since it uses less digits than its factorization.

89980546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762608.

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 89980546 is about 9485.8076092655. The cubic root of 89980546 is about 448.1081829778.

The spelling of 89980546 in words is "eighty-nine million, nine hundred eighty thousand, five hundred forty-six".