69887361 has 16 divisors (see below), whose sum is σ = 99509760. Its totient is φ = 43532160.

The previous prime is 69887297. The next prime is 69887383. The reversal of 69887361 is 16378896.

It is not a de Polignac number, because 69887361 - 2⁶ = 69887297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69887361.

It is not an unprimeable number, because it can be changed into a prime (69889361) 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, 10260 + ... + 15653.

It is an arithmetic number, because the mean of its divisors is an integer number (6219360).

Almost surely, 2^69887361 is an apocalyptic number.

It is an amenable number.

69887361 is a deficient number, since it is larger than the sum of its proper divisors (29622399).

69887361 is a wasteful number, since it uses less digits than its factorization.

69887361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25976.

The product of its digits is 435456, while the sum is 48.

The square root of 69887361 is about 8359.8660874442. The cubic root of 69887361 is about 411.9073553747.

The spelling of 69887361 in words is "sixty-nine million, eight hundred eighty-seven thousand, three hundred sixty-one".