8891402 has 16 divisors (see below), whose sum is σ = 14425992. Its totient is φ = 4085760.

The previous prime is 8891387. The next prime is 8891417. The reversal of 8891402 is 2041988.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8891387) and next prime (8891417).

It can be written as a sum of positive squares in 4 ways, for example, as 6205081 + 2686321 = 2491^2 + 1639^2 .

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6698 + ... + 7914.

Almost surely, 2^8891402 is an apocalyptic number.

8891402 is a deficient number, since it is larger than the sum of its proper divisors (5534590).

8891402 is a wasteful number, since it uses less digits than its factorization.

8891402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 8891402 is about 2981.8454017605. The cubic root of 8891402 is about 207.1683539421.

The spelling of 8891402 in words is "eight million, eight hundred ninety-one thousand, four hundred two".