10421896 has 8 divisors (see below), whose sum is σ = 19541070. Its totient is φ = 5210944.

The previous prime is 10421893. The next prime is 10421903. The reversal of 10421896 is 69812401.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9180900 + 1240996 = 3030^2 + 1114^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a pancake number, because a pancake can be divided into 10421896 parts by 4565 straight cuts.

It is not an unprimeable number, because it can be changed into a prime (10421893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651361 + ... + 651376.

Almost surely, 2^10421896 is an apocalyptic number.

It is an amenable number.

10421896 is a deficient number, since it is larger than the sum of its proper divisors (9119174).

10421896 is a wasteful number, since it uses less digits than its factorization.

10421896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302743 (or 1302739 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 10421896 is about 3228.2961450276. The cubic root of 10421896 is about 218.4316560178.

The spelling of 10421896 in words is "ten million, four hundred twenty-one thousand, eight hundred ninety-six".