89020435 has 8 divisors (see below), whose sum is σ = 122085216. Its totient is φ = 61042560.

The previous prime is 89020433. The next prime is 89020447. The reversal of 89020435 is 53402098.

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

It is not a de Polignac number, because 89020435 - 2¹ = 89020433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89020397 and 89020406.

It is not an unprimeable number, because it can be changed into a prime (89020433) 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, 1271686 + ... + 1271755.

It is an arithmetic number, because the mean of its divisors is an integer number (15260652).

Almost surely, 2^89020435 is an apocalyptic number.

89020435 is a deficient number, since it is larger than the sum of its proper divisors (33064781).

89020435 is a wasteful number, since it uses less digits than its factorization.

89020435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543453.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 89020435 is about 9435.0641227286. The cubic root of 89020435 is about 446.5086781293.

The spelling of 89020435 in words is "eighty-nine million, twenty thousand, four hundred thirty-five".