89242039 has 8 divisors (see below), whose sum is σ = 91780640. Its totient is φ = 86710176.

The previous prime is 89242033. The next prime is 89242051. The reversal of 89242039 is 93024298.

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

It is a cyclic number.

It is not a de Polignac number, because 89242039 - 2⁵ = 89242007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89241989 and 89242007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89242033) 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, 38197 + ... + 40465.

It is an arithmetic number, because the mean of its divisors is an integer number (11472580).

Almost surely, 2^89242039 is an apocalyptic number.

89242039 is a deficient number, since it is larger than the sum of its proper divisors (2538601).

89242039 is a wasteful number, since it uses less digits than its factorization.

89242039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 89242039 is about 9446.8004636491. The cubic root of 89242039 is about 446.8788782098.

The spelling of 89242039 in words is "eighty-nine million, two hundred forty-two thousand, thirty-nine".