69895452 has 144 divisors (see below), whose sum is σ = 200188800. Its totient is φ = 18748800.

The previous prime is 69895451. The next prime is 69895457. The reversal of 69895452 is 25459896.

Its product of digits (777600) is a multiple of the sum of its prime factors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69895451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2254677 + ... + 2254707.

It is an arithmetic number, because the mean of its divisors is an integer number (1390200).

Almost surely, 2^69895452 is an apocalyptic number.

69895452 is a gapful number since it is divisible by the number (62) 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 69895452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100094400).

69895452 is an abundant number, since it is smaller than the sum of its proper divisors (130293348).

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

69895452 is a wasteful number, since it uses less digits than its factorization.

69895452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 95 counting only the distinct ones).

The product of its digits is 777600, while the sum is 48.

The square root of 69895452 is about 8360.3499926738. The cubic root of 69895452 is about 411.9232505416.

Subtracting from 69895452 its reverse (25459896), we obtain a square (44435556 = 6666²).

The spelling of 69895452 in words is "sixty-nine million, eight hundred ninety-five thousand, four hundred fifty-two".