97134786 has 48 divisors (see below), whose sum is σ = 241672704. Its totient is φ = 27620352.

The previous prime is 97134767. The next prime is 97134799. The reversal of 97134786 is 68743179.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26370 + ... + 29826.

It is an arithmetic number, because the mean of its divisors is an integer number (5034848).

Almost surely, 2^97134786 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97134786, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120836352).

97134786 is an abundant number, since it is smaller than the sum of its proper divisors (144537918).

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

97134786 is a wasteful number, since it uses less digits than its factorization.

97134786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3695 (or 3692 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 97134786 is about 9855.6981487868. The cubic root of 97134786 is about 459.6828090579.

The spelling of 97134786 in words is "ninety-seven million, one hundred thirty-four thousand, seven hundred eighty-six".