89069801 has 4 divisors (see below), whose sum is σ = 89096772. Its totient is φ = 89042832.

The previous prime is 89069791. The next prime is 89069809. The reversal of 89069801 is 10896098.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10896098 = 2 ⋅5448049.

It can be written as a sum of positive squares in 2 ways, for example, as 41473600 + 47596201 = 6440^2 + 6899^2 .

It is a cyclic number.

It is not a de Polignac number, because 89069801 - 2⁶ = 89069737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89069809) 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, 7706 + ... + 15411.

It is an arithmetic number, because the mean of its divisors is an integer number (22274193).

Almost surely, 2^89069801 is an apocalyptic number.

89069801 is the 7706-th pentagonal number.

It is an amenable number.

89069801 is a deficient number, since it is larger than the sum of its proper divisors (26971).

89069801 is a wasteful number, since it uses less digits than its factorization.

89069801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26970.

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 89069801 is about 9437.6798525909. The cubic root of 89069801 is about 446.5911995344.

The spelling of 89069801 in words is "eighty-nine million, sixty-nine thousand, eight hundred one".