10421164 has 12 divisors (see below), whose sum is σ = 19639984. Its totient is φ = 4809744.

The previous prime is 10421143. The next prime is 10421207. The reversal of 10421164 is 46112401.

10421164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10421164² = 217201318229792, which contains 22 as substring.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100152 + ... + 100255.

Almost surely, 2^10421164 is an apocalyptic number.

It is an amenable number.

10421164 is a deficient number, since it is larger than the sum of its proper divisors (9218820).

10421164 is a wasteful number, since it uses less digits than its factorization.

10421164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200424 (or 200422 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 10421164 is about 3228.1827705382. The cubic root of 10421164 is about 218.4265419222.

Adding to 10421164 its reverse (46112401), we get a palindrome (56533565).

It can be divided in two parts, 10421 and 164, that added together give a triangular number (10585 = T₁₄₅).

The spelling of 10421164 in words is "ten million, four hundred twenty-one thousand, one hundred sixty-four".