97015089 has 8 divisors (see below), whose sum is σ = 133526272. Its totient is φ = 62590320.

The previous prime is 97015067. The next prime is 97015091. The reversal of 97015089 is 98051079.

It is a happy number.

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

It is not a de Polignac number, because 97015089 - 2⁷ = 97014961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97035089) 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, 521494 + ... + 521679.

It is an arithmetic number, because the mean of its divisors is an integer number (16690784).

Almost surely, 2^97015089 is an apocalyptic number.

It is an amenable number.

97015089 is a deficient number, since it is larger than the sum of its proper divisors (36511183).

97015089 is a wasteful number, since it uses less digits than its factorization.

97015089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043207.

The product of its (nonzero) digits is 22680, while the sum is 39.

The square root of 97015089 is about 9849.6237999225. The cubic root of 97015089 is about 459.4939125359.

The spelling of 97015089 in words is "ninety-seven million, fifteen thousand, eighty-nine".