89319739392 has 624 divisors, whose sum is σ = 294993950400. Its totient is φ = 27017183232.

The previous prime is 89319739391. The next prime is 89319739409. The reversal of 89319739392 is 29393791398.

It is a happy number.

89319739392 is a `hidden beast` number, since 89 + 319 + 73 + 93 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (624).

It is not an unprimeable number, because it can be changed into a prime (89319739391) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1513893859 + ... + 1513893917.

Almost surely, 2^89319739392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89319739392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147496975200).

89319739392 is an abundant number, since it is smaller than the sum of its proper divisors (205674211008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89319739392 is an frugal number, since it uses more digits than its factorization.

89319739392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 77 counting only the distinct ones).

The product of its digits is 19840464, while the sum is 63.

The spelling of 89319739392 in words is "eighty-nine billion, three hundred nineteen million, seven hundred thirty-nine thousand, three hundred ninety-two".