69381950 has 48 divisors (see below), whose sum is σ = 142290000. Its totient is φ = 24960000.

The previous prime is 69381943. The next prime is 69382003. The reversal of 69381950 is 5918396.

It is a junction number, because it is equal to n+sod(n) for n = 69381898 and 69381907.

It is a congruent number.

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, 54926 + ... + 56174.

It is an arithmetic number, because the mean of its divisors is an integer number (2964375).

Almost surely, 2^69381950 is an apocalyptic number.

69381950 is an abundant number, since it is smaller than the sum of its proper divisors (72908050).

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

69381950 is a wasteful number, since it uses less digits than its factorization.

69381950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373 (or 1368 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 69381950 is about 8329.5828226869. The cubic root of 69381950 is about 410.9120090739.

It can be divided in two parts, 6938 and 1950, that added together give a palindrome (8888).

The spelling of 69381950 in words is "sixty-nine million, three hundred eighty-one thousand, nine hundred fifty".