97662455 has 16 divisors (see below), whose sum is σ = 129122208. Its totient is φ = 70320000.

The previous prime is 97662419. The next prime is 97662469. The reversal of 97662455 is 55426679.

It is not a de Polignac number, because 97662455 - 2⁶ = 97662391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3236 + ... + 14345.

It is an arithmetic number, because the mean of its divisors is an integer number (8070138).

Almost surely, 2^97662455 is an apocalyptic number.

97662455 is a deficient number, since it is larger than the sum of its proper divisors (31459753).

97662455 is a wasteful number, since it uses less digits than its factorization.

97662455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17698.

The product of its digits is 453600, while the sum is 44.

The square root of 97662455 is about 9882.4316339654. The cubic root of 97662455 is about 460.5136904741.

It can be divided in two parts, 976624 and 55, that added together give a palindrome (976679).

The spelling of 97662455 in words is "ninety-seven million, six hundred sixty-two thousand, four hundred fifty-five".