83469405 has 16 divisors (see below), whose sum is σ = 141407424. Its totient is φ = 41898240.

The previous prime is 83469403. The next prime is 83469431. The reversal of 83469405 is 50496438.

It is not a de Polignac number, because 83469405 - 2¹ = 83469403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83469403) 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, 163411 + ... + 163920.

It is an arithmetic number, because the mean of its divisors is an integer number (8837964).

Almost surely, 2^83469405 is an apocalyptic number.

83469405 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

83469405 is a deficient number, since it is larger than the sum of its proper divisors (57938019).

83469405 is a wasteful number, since it uses less digits than its factorization.

83469405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327356.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 83469405 is about 9136.1592039544. The cubic root of 83469405 is about 437.0278421868.

The spelling of 83469405 in words is "eighty-three million, four hundred sixty-nine thousand, four hundred five".