69986073 has 8 divisors (see below), whose sum is σ = 93354336. Its totient is φ = 46637600.

The previous prime is 69986071. The next prime is 69986087. The reversal of 69986073 is 37068996.

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 69986073 - 2¹ = 69986071 is a prime.

It is a super-3 number, since 3×69986073³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (69986071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8638 + ... + 14648.

It is an arithmetic number, because the mean of its divisors is an integer number (11669292).

Almost surely, 2^69986073 is an apocalyptic number.

It is an amenable number.

69986073 is a deficient number, since it is larger than the sum of its proper divisors (23368263).

69986073 is a wasteful number, since it uses less digits than its factorization.

69986073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9895.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 69986073 is about 8365.7679264966. The cubic root of 69986073 is about 412.1011961964.

The spelling of 69986073 in words is "sixty-nine million, nine hundred eighty-six thousand, seventy-three".