10064021 has 8 divisors (see below), whose sum is σ = 11234784. Its totient is φ = 8935920.

The previous prime is 10064009. The next prime is 10064023. The reversal of 10064021 is 12046001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10064021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10063987 and 10064005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10064023) 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, 10166 + ... + 11111.

It is an arithmetic number, because the mean of its divisors is an integer number (1404348).

Almost surely, 2^10064021 is an apocalyptic number.

10064021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10064021 is a deficient number, since it is larger than the sum of its proper divisors (1170763).

10064021 is a wasteful number, since it uses less digits than its factorization.

10064021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21331.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 10064021 is about 3172.3841192390. The cubic root of 10064021 is about 215.9022548716.

The spelling of 10064021 in words is "ten million, sixty-four thousand, twenty-one".