88867549 has 4 divisors (see below), whose sum is σ = 89259264. Its totient is φ = 88475836.

The previous prime is 88867543. The next prime is 88867601. The reversal of 88867549 is 94576888.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88867549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88867549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88867543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195517 + ... + 195970.

It is an arithmetic number, because the mean of its divisors is an integer number (22314816).

Almost surely, 2^88867549 is an apocalyptic number.

It is an amenable number.

88867549 is a deficient number, since it is larger than the sum of its proper divisors (391715).

88867549 is a wasteful number, since it uses less digits than its factorization.

88867549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391714.

The product of its digits is 3870720, while the sum is 55.

The square root of 88867549 is about 9426.9586293778. The cubic root of 88867549 is about 446.2529164678.

The spelling of 88867549 in words is "eighty-eight million, eight hundred sixty-seven thousand, five hundred forty-nine".