97542327 has 16 divisors (see below), whose sum is σ = 133091840. Its totient is φ = 63528192.

The previous prime is 97542307. The next prime is 97542329. The reversal of 97542327 is 72324579.

It is not a de Polignac number, because 97542327 - 2⁷ = 97542199 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 (97542329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20868 + ... + 25110.

It is an arithmetic number, because the mean of its divisors is an integer number (8318240).

Almost surely, 2^97542327 is an apocalyptic number.

97542327 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

97542327 is a deficient number, since it is larger than the sum of its proper divisors (35549513).

97542327 is a wasteful number, since it uses less digits than its factorization.

97542327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4422.

The product of its digits is 105840, while the sum is 39.

The square root of 97542327 is about 9876.3519074606. The cubic root of 97542327 is about 460.3247973928.

The spelling of 97542327 in words is "ninety-seven million, five hundred forty-two thousand, three hundred twenty-seven".