97256787 has 8 divisors (see below), whose sum is σ = 129722304. Its totient is φ = 64814568.

The previous prime is 97256777. The next prime is 97256791. The reversal of 97256787 is 78765279.

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

It is not a de Polignac number, because 97256787 - 2¹² = 97252691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97256777) 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, 10288 + ... + 17330.

It is an arithmetic number, because the mean of its divisors is an integer number (16215288).

Almost surely, 2^97256787 is an apocalyptic number.

97256787 is a deficient number, since it is larger than the sum of its proper divisors (32465517).

97256787 is a wasteful number, since it uses less digits than its factorization.

97256787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11649.

The product of its digits is 1481760, while the sum is 51.

The square root of 97256787 is about 9861.8855702142. The cubic root of 97256787 is about 459.8751819505.

The spelling of 97256787 in words is "ninety-seven million, two hundred fifty-six thousand, seven hundred eighty-seven".