69893136 has 120 divisors (see below), whose sum is σ = 208915200. Its totient is φ = 21762048.

The previous prime is 69893107. The next prime is 69893237. The reversal of 69893136 is 63139896.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 69893091 and 69893100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155440 + ... + 155888.

It is an arithmetic number, because the mean of its divisors is an integer number (1740960).

Almost surely, 2^69893136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69893136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104457600).

69893136 is an abundant number, since it is smaller than the sum of its proper divisors (139022064).

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

69893136 is a wasteful number, since it uses less digits than its factorization.

69893136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533 (or 524 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 69893136 is about 8360.2114805787. The cubic root of 69893136 is about 411.9187007712.

The spelling of 69893136 in words is "sixty-nine million, eight hundred ninety-three thousand, one hundred thirty-six".