89285394457 has 16 divisors (see below), whose sum is σ = 103579776000. Its totient is φ = 75377972880.

The previous prime is 89285394439. The next prime is 89285394469. The reversal of 89285394457 is 75449358298.

It is not a de Polignac number, because 89285394457 - 2¹⁵ = 89285361689 is a prime.

It is a super-3 number, since 3×89285394457³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89285394557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 418294 + ... + 594592.

It is an arithmetic number, because the mean of its divisors is an integer number (6473736000).

Almost surely, 2^89285394457 is an apocalyptic number.

It is an amenable number.

89285394457 is a deficient number, since it is larger than the sum of its proper divisors (14294381543).

89285394457 is a wasteful number, since it uses less digits than its factorization.

89285394457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177396.

The product of its digits is 87091200, while the sum is 64.

The spelling of 89285394457 in words is "eighty-nine billion, two hundred eighty-five million, three hundred ninety-four thousand, four hundred fifty-seven".