89500000043 has 4 divisors (see below), whose sum is σ = 89805461088. Its totient is φ = 89194539000.

The previous prime is 89500000021. The next prime is 89500000097. The reversal of 89500000043 is 34000000598.

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 89500000043 - 2¹⁴ = 89499983659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89499999961 and 89500000015.

It is not an unprimeable number, because it can be changed into a prime (89500000243) 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, 152730083 + ... + 152730668.

It is an arithmetic number, because the mean of its divisors is an integer number (22451365272).

Almost surely, 2^89500000043 is an apocalyptic number.

89500000043 is a deficient number, since it is larger than the sum of its proper divisors (305461045).

89500000043 is a wasteful number, since it uses less digits than its factorization.

89500000043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305461044.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 89500000043 in words is "eighty-nine billion, five hundred million, forty-three", and thus it is an aban number.