97542532 has 24 divisors (see below), whose sum is σ = 181130040. Its totient is φ = 45803520.

The previous prime is 97542499. The next prime is 97542541. The reversal of 97542532 is 23524579.

It can be written as a sum of positive squares in 4 ways, for example, as 46656 + 97495876 = 216^2 + 9874^2 .

It is a junction number, because it is equal to n+sod(n) for n = 97542491 and 97542500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37432 + ... + 39952.

It is an arithmetic number, because the mean of its divisors is an integer number (7547085).

Almost surely, 2^97542532 is an apocalyptic number.

It is an amenable number.

97542532 is a deficient number, since it is larger than the sum of its proper divisors (83587508).

97542532 is a wasteful number, since it uses less digits than its factorization.

97542532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111 (or 3109 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 97542532 is about 9876.3622857811. The cubic root of 97542532 is about 460.3251198733.

The spelling of 97542532 in words is "ninety-seven million, five hundred forty-two thousand, five hundred thirty-two".