97235487 has 6 divisors (see below), whose sum is σ = 140451272. Its totient is φ = 64823652.

The previous prime is 97235473. The next prime is 97235497. The reversal of 97235487 is 78453279.

It is not a de Polignac number, because 97235487 - 2¹⁰ = 97234463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97235497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5401963 + ... + 5401980.

Almost surely, 2^97235487 is an apocalyptic number.

97235487 is a deficient number, since it is larger than the sum of its proper divisors (43215785).

97235487 is a wasteful number, since it uses less digits than its factorization.

97235487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10803949 (or 10803946 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 97235487 is about 9860.8055958933. The cubic root of 97235487 is about 459.8416074074.

The spelling of 97235487 in words is "ninety-seven million, two hundred thirty-five thousand, four hundred eighty-seven".