10529989 has 8 divisors (see below), whose sum is σ = 10926720. Its totient is φ = 10140000.

The previous prime is 10529983. The next prime is 10529993. The reversal of 10529989 is 98992501.

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 10529989 - 2⁷ = 10529861 is a prime.

It is a super-2 number, since 2×10529989² = 221761336680242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10529983) 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, 1614 + ... + 4864.

It is an arithmetic number, because the mean of its divisors is an integer number (1365840).

Almost surely, 2^10529989 is an apocalyptic number.

It is an amenable number.

10529989 is a deficient number, since it is larger than the sum of its proper divisors (396731).

10529989 is an equidigital number, since it uses as much as digits as its factorization.

10529989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371.

The product of its (nonzero) digits is 58320, while the sum is 43.

The square root of 10529989 is about 3244.9944529999. The cubic root of 10529989 is about 219.1842308994.

The spelling of 10529989 in words is "ten million, five hundred twenty-nine thousand, nine hundred eighty-nine".