89835450457 has 8 divisors (see below), whose sum is σ = 95859025760. Its totient is φ = 83941414560.

The previous prime is 89835450431. The next prime is 89835450503. The reversal of 89835450457 is 75405453898.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89835450457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89835453457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32383419 + ... + 32386192.

It is an arithmetic number, because the mean of its divisors is an integer number (11982378220).

Almost surely, 2^89835450457 is an apocalyptic number.

It is an amenable number.

89835450457 is a deficient number, since it is larger than the sum of its proper divisors (6023575303).

89835450457 is a wasteful number, since it uses less digits than its factorization.

89835450457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64769703.

The product of its (nonzero) digits is 24192000, while the sum is 58.

The spelling of 89835450457 in words is "eighty-nine billion, eight hundred thirty-five million, four hundred fifty thousand, four hundred fifty-seven".