8996405 has 16 divisors (see below), whose sum is σ = 12398400. Its totient is φ = 6197760.

The previous prime is 8996401. The next prime is 8996419. The reversal of 8996405 is 5046998.

It is not a de Polignac number, because 8996405 - 2² = 8996401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8996401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3260 + ... + 5349.

It is an arithmetic number, because the mean of its divisors is an integer number (774900).

Almost surely, 2^8996405 is an apocalyptic number.

It is an amenable number.

8996405 is a deficient number, since it is larger than the sum of its proper divisors (3401995).

8996405 is a wasteful number, since it uses less digits than its factorization.

8996405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8644.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 8996405 is about 2999.4007734879. The cubic root of 8996405 is about 207.9806826858.

The spelling of 8996405 in words is "eight million, nine hundred ninety-six thousand, four hundred five".