69447045 has 8 divisors (see below), whose sum is σ = 111115296. Its totient is φ = 37038416.

The previous prime is 69447011. The next prime is 69447089. The reversal of 69447045 is 54074496.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 69447045 - 2⁷ = 69446917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69446994 and 69447012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2314887 + ... + 2314916.

It is an arithmetic number, because the mean of its divisors is an integer number (13889412).

Almost surely, 2^69447045 is an apocalyptic number.

It is an amenable number.

69447045 is a deficient number, since it is larger than the sum of its proper divisors (41668251).

69447045 is a wasteful number, since it uses less digits than its factorization.

69447045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629811.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 69447045 is about 8333.4893652059. The cubic root of 69447045 is about 411.0404764749.

The spelling of 69447045 in words is "sixty-nine million, four hundred forty-seven thousand, forty-five".