89739794427 has 8 divisors (see below), whose sum is σ = 119659106880. Its totient is φ = 59823505800.

The previous prime is 89739794399. The next prime is 89739794437. The reversal of 89739794427 is 72449793798.

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

It is not a de Polignac number, because 89739794427 - 2⁶ = 89739794363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89739794437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685777 + ... + 806082.

It is an arithmetic number, because the mean of its divisors is an integer number (14957388360).

Almost surely, 2^89739794427 is an apocalyptic number.

89739794427 is a deficient number, since it is larger than the sum of its proper divisors (29919312453).

89739794427 is a wasteful number, since it uses less digits than its factorization.

89739794427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511913.

The product of its digits is 192036096, while the sum is 69.

The spelling of 89739794427 in words is "eighty-nine billion, seven hundred thirty-nine million, seven hundred ninety-four thousand, four hundred twenty-seven".