88891463 has 4 divisors (see below), whose sum is σ = 89488200. Its totient is φ = 88294728.

The previous prime is 88891459. The next prime is 88891469. The reversal of 88891463 is 36419888.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88891463 - 2² = 88891459 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 (88891469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298145 + ... + 298442.

It is an arithmetic number, because the mean of its divisors is an integer number (22372050).

Almost surely, 2^88891463 is an apocalyptic number.

88891463 is a deficient number, since it is larger than the sum of its proper divisors (596737).

88891463 is a wasteful number, since it uses less digits than its factorization.

88891463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596736.

The product of its digits is 331776, while the sum is 47.

The square root of 88891463 is about 9428.2269276890. The cubic root of 88891463 is about 446.2929413335.

The spelling of 88891463 in words is "eighty-eight million, eight hundred ninety-one thousand, four hundred sixty-three".