69346145 has 16 divisors (see below), whose sum is σ = 96121728. Its totient is φ = 47466240.

The previous prime is 69346141. The next prime is 69346157. The reversal of 69346145 is 54164396.

It is not a de Polignac number, because 69346145 - 2² = 69346141 is a prime.

It is a super-2 number, since 2×69346145² = 9617775652722050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69346099 and 69346108.

It is not an unprimeable number, because it can be changed into a prime (69346141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36149 + ... + 38018.

It is an arithmetic number, because the mean of its divisors is an integer number (6007608).

Almost surely, 2^69346145 is an apocalyptic number.

It is an amenable number.

69346145 is a deficient number, since it is larger than the sum of its proper divisors (26775583).

69346145 is a wasteful number, since it uses less digits than its factorization.

69346145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74200.

The product of its digits is 77760, while the sum is 38.

The square root of 69346145 is about 8327.4332780275. The cubic root of 69346145 is about 410.8413123193.

The spelling of 69346145 in words is "sixty-nine million, three hundred forty-six thousand, one hundred forty-five".