82363887 has 12 divisors (see below), whose sum is σ = 122185960. Its totient is φ = 53425008.

The previous prime is 82363867. The next prime is 82363907. The reversal of 82363887 is 78836328.

82363887 is a `hidden beast` number, since 8 + 2 + 3 + 638 + 8 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (82363867) and next prime (82363907).

It is not a de Polignac number, because 82363887 - 2²² = 78169583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82363817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123337 + ... + 124002.

Almost surely, 2^82363887 is an apocalyptic number.

82363887 is a deficient number, since it is larger than the sum of its proper divisors (39822073).

82363887 is a wasteful number, since it uses less digits than its factorization.

82363887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247382 (or 247379 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 82363887 is about 9075.4551951954. The cubic root of 82363887 is about 435.0898427193.

The spelling of 82363887 in words is "eighty-two million, three hundred sixty-three thousand, eight hundred eighty-seven".