84269169 has 12 divisors (see below), whose sum is σ = 123786000. Its totient is φ = 55226904.

The previous prime is 84269149. The next prime is 84269173. The reversal of 84269169 is 96196248.

It is a happy number.

It is not a de Polignac number, because 84269169 - 2¹³ = 84260977 is a prime.

It is a super-2 number, since 2×84269169² = 14202585687901122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84269149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78819 + ... + 79880.

It is an arithmetic number, because the mean of its divisors is an integer number (10315500).

Almost surely, 2^84269169 is an apocalyptic number.

It is an amenable number.

84269169 is a deficient number, since it is larger than the sum of its proper divisors (39516831).

84269169 is a wasteful number, since it uses less digits than its factorization.

84269169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158764 (or 158761 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 84269169 is about 9179.8240179210. The cubic root of 84269169 is about 438.4192052104.

The spelling of 84269169 in words is "eighty-four million, two hundred sixty-nine thousand, one hundred sixty-nine".