97484887 has 4 divisors (see below), whose sum is σ = 97837096. Its totient is φ = 97132680.

The previous prime is 97484867. The next prime is 97484927. The reversal of 97484887 is 78848479.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78848479 = 163 ⋅483733.

It is a cyclic number.

It is not a de Polignac number, because 97484887 - 2⁷ = 97484759 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 (97484837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175689 + ... + 176242.

It is an arithmetic number, because the mean of its divisors is an integer number (24459274).

Almost surely, 2^97484887 is an apocalyptic number.

97484887 is a deficient number, since it is larger than the sum of its proper divisors (352209).

97484887 is a wasteful number, since it uses less digits than its factorization.

97484887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352208.

The product of its digits is 3612672, while the sum is 55.

The square root of 97484887 is about 9873.4435229053. The cubic root of 97484887 is about 460.2344221030.

The spelling of 97484887 in words is "ninety-seven million, four hundred eighty-four thousand, eight hundred eighty-seven".