89249829 has 8 divisors (see below), whose sum is σ = 120776160. Its totient is φ = 58611696.

The previous prime is 89249803. The next prime is 89249843. The reversal of 89249829 is 92894298.

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-89249829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89249129) 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, 221814 + ... + 222215.

It is an arithmetic number, because the mean of its divisors is an integer number (15097020).

Almost surely, 2^89249829 is an apocalyptic number.

It is an amenable number.

89249829 is a deficient number, since it is larger than the sum of its proper divisors (31526331).

89249829 is a wasteful number, since it uses less digits than its factorization.

89249829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444099.

The product of its digits is 746496, while the sum is 51.

The square root of 89249829 is about 9447.2127635615. The cubic root of 89249829 is about 446.8918806214.

It can be divided in two parts, 892 and 49829, that added together give a triangular number (50721 = T₃₁₈).

The spelling of 89249829 in words is "eighty-nine million, two hundred forty-nine thousand, eight hundred twenty-nine".