10521086 has 8 divisors (see below), whose sum is σ = 15796944. Its totient is φ = 5255440.

The previous prime is 10521053. The next prime is 10521089. The reversal of 10521086 is 68012501.

10521086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×10521086² = 221386501238792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10521089) 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, 1031 + ... + 4701.

It is an arithmetic number, because the mean of its divisors is an integer number (1974618).

Almost surely, 2^10521086 is an apocalyptic number.

10521086 is a deficient number, since it is larger than the sum of its proper divisors (5275858).

10521086 is a wasteful number, since it uses less digits than its factorization.

10521086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5106.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 10521086 is about 3243.6223577969. The cubic root of 10521086 is about 219.1224407928.

Adding to 10521086 its reverse (68012501), we get a palindrome (78533587).

The spelling of 10521086 in words is "ten million, five hundred twenty-one thousand, eighty-six".