97090147 has 8 divisors (see below), whose sum is σ = 121047552. Its totient is φ = 75654600.

The previous prime is 97090129. The next prime is 97090151. The reversal of 97090147 is 74109079.

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

It is not a de Polignac number, because 97090147 - 2¹⁵ = 97057379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97090127) 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, 630379 + ... + 630532.

It is an arithmetic number, because the mean of its divisors is an integer number (15130944).

Almost surely, 2^97090147 is an apocalyptic number.

97090147 is a deficient number, since it is larger than the sum of its proper divisors (23957405).

97090147 is a wasteful number, since it uses less digits than its factorization.

97090147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260929.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 97090147 is about 9853.4332595294. The cubic root of 97090147 is about 459.6123814048.

The spelling of 97090147 in words is "ninety-seven million, ninety thousand, one hundred forty-seven".