88034491386 has 128 divisors (see below), whose sum is σ = 210551616000. Its totient is φ = 27193605120.

The previous prime is 88034491343. The next prime is 88034491387. The reversal of 88034491386 is 68319443088.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (88034491387) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11070940 + ... + 11078888.

It is an arithmetic number, because the mean of its divisors is an integer number (1644934500).

Almost surely, 2^88034491386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88034491386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105275808000).

88034491386 is an abundant number, since it is smaller than the sum of its proper divisors (122517124614).

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

88034491386 is a wasteful number, since it uses less digits than its factorization.

88034491386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8261 (or 8255 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 88034491386 in words is "eighty-eight billion, thirty-four million, four hundred ninety-one thousand, three hundred eighty-six".