69148438 has 8 divisors (see below), whose sum is σ = 104749920. Its totient is φ = 34231800.

The previous prime is 69148423. The next prime is 69148439. The reversal of 69148438 is 83484196.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 69148394 and 69148403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69148439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170958 + ... + 171361.

It is an arithmetic number, because the mean of its divisors is an integer number (13093740).

Almost surely, 2^69148438 is an apocalyptic number.

69148438 is a deficient number, since it is larger than the sum of its proper divisors (35601482).

69148438 is a wasteful number, since it uses less digits than its factorization.

69148438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342422.

The product of its digits is 165888, while the sum is 43.

The square root of 69148438 is about 8315.5539803431. The cubic root of 69148438 is about 410.4505022353.

The spelling of 69148438 in words is "sixty-nine million, one hundred forty-eight thousand, four hundred thirty-eight".