8916429 has 8 divisors (see below), whose sum is σ = 11902912. Its totient is φ = 5937120.

The previous prime is 8916421. The next prime is 8916443. The reversal of 8916429 is 9246198.

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

It is not a de Polignac number, because 8916429 - 2³ = 8916421 is a prime.

It is a super-2 number, since 2×8916429² = 159005412224082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8916421) 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, 2769 + ... + 5049.

It is an arithmetic number, because the mean of its divisors is an integer number (1487864).

Almost surely, 2^8916429 is an apocalyptic number.

It is an amenable number.

8916429 is a deficient number, since it is larger than the sum of its proper divisors (2986483).

8916429 is a wasteful number, since it uses less digits than its factorization.

8916429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3587.

The product of its digits is 31104, while the sum is 39.

The square root of 8916429 is about 2986.0390151503. The cubic root of 8916429 is about 207.3625469899.

The spelling of 8916429 in words is "eight million, nine hundred sixteen thousand, four hundred twenty-nine".