69493445 has 32 divisors (see below), whose sum is σ = 98461440. Its totient is φ = 46103040.

The previous prime is 69493429. The next prime is 69493453. The reversal of 69493445 is 54439496.

It is a happy number.

It is not a de Polignac number, because 69493445 - 2⁴ = 69493429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69493396 and 69493405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150515 + ... + 150975.

It is an arithmetic number, because the mean of its divisors is an integer number (3076920).

Almost surely, 2^69493445 is an apocalyptic number.

It is an amenable number.

69493445 is a deficient number, since it is larger than the sum of its proper divisors (28967995).

69493445 is a wasteful number, since it uses less digits than its factorization.

69493445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605.

The product of its digits is 466560, while the sum is 44.

The square root of 69493445 is about 8336.2728482218. The cubic root of 69493445 is about 411.1319996015.

The spelling of 69493445 in words is "sixty-nine million, four hundred ninety-three thousand, four hundred forty-five".