69250772 has 6 divisors (see below), whose sum is σ = 121188858. Its totient is φ = 34625384.

The previous prime is 69250759. The next prime is 69250777. The reversal of 69250772 is 27705296.

It can be written as a sum of positive squares in only one way, i.e., 58920976 + 10329796 = 7676^2 + 3214^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69250777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8656343 + ... + 8656350.

It is an arithmetic number, because the mean of its divisors is an integer number (20198143).

Almost surely, 2^69250772 is an apocalyptic number.

It is an amenable number.

69250772 is a deficient number, since it is larger than the sum of its proper divisors (51938086).

69250772 is a wasteful number, since it uses less digits than its factorization.

69250772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17312697 (or 17312695 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 69250772 is about 8321.7048734018. The cubic root of 69250772 is about 410.6528800937.

The spelling of 69250772 in words is "sixty-nine million, two hundred fifty thousand, seven hundred seventy-two".