69938541 has 12 divisors (see below), whose sum is σ = 102735360. Its totient is φ = 45835080.

The previous prime is 69938521. The next prime is 69938543. The reversal of 69938541 is 14583996.

It is a happy number.

It is not a de Polignac number, because 69938541 - 2⁷ = 69938413 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69938543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65325 + ... + 66386.

It is an arithmetic number, because the mean of its divisors is an integer number (8561280).

Almost surely, 2^69938541 is an apocalyptic number.

It is an amenable number.

69938541 is a deficient number, since it is larger than the sum of its proper divisors (32796819).

69938541 is a wasteful number, since it uses less digits than its factorization.

69938541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131776 (or 131773 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 69938541 is about 8362.9265810480. The cubic root of 69938541 is about 412.0078803438.

The spelling of 69938541 in words is "sixty-nine million, nine hundred thirty-eight thousand, five hundred forty-one".