169064896 has 252 divisors, whose sum is σ = 476905320. Its totient is φ = 58705920.

The previous prime is 169064891. The next prime is 169064899. The reversal of 169064896 is 698460961.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169064891) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5829810 + ... + 5829838.

Almost surely, 2^169064896 is an apocalyptic number.

169064896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 169064896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238452660).

169064896 is an abundant number, since it is smaller than the sum of its proper divisors (307840424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

169064896 is a wasteful number, since it uses less digits than its factorization.

169064896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The square root of 169064896 is about 13002.4957604300. The cubic root of 169064896 is about 552.9482406291.

The spelling of 169064896 in words is "one hundred sixty-nine million, sixty-four thousand, eight hundred ninety-six".