10089531 has 12 divisors (see below), whose sum is σ = 14821560. Its totient is φ = 6612000.

The previous prime is 10089529. The next prime is 10089553. The reversal of 10089531 is 13598001.

It is not a de Polignac number, because 10089531 - 2¹ = 10089529 is a prime.

It is a super-2 number, since 2×10089531² = 203597271599922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10089495 and 10089504.

It is not an unprimeable number, because it can be changed into a prime (10089581) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8970 + ... + 10031.

It is an arithmetic number, because the mean of its divisors is an integer number (1235130).

Almost surely, 2^10089531 is an apocalyptic number.

10089531 is a deficient number, since it is larger than the sum of its proper divisors (4732029).

10089531 is a wasteful number, since it uses less digits than its factorization.

10089531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19066 (or 19063 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 10089531 is about 3176.4022100483. The cubic root of 10089531 is about 216.0845219629.

The spelling of 10089531 in words is "ten million, eighty-nine thousand, five hundred thirty-one".