97009546 has 4 divisors (see below), whose sum is σ = 145514322. Its totient is φ = 48504772.

The previous prime is 97009543. The next prime is 97009559. The reversal of 97009546 is 64590079.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64590079 = 47 ⋅1374257.

It can be written as a sum of positive squares in only one way, i.e., 94303521 + 2706025 = 9711^2 + 1645^2 .

It is a super-2 number, since 2×97009546² = 18821704030252232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 97009499 and 97009508.

It is not an unprimeable number, because it can be changed into a prime (97009541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24252385 + ... + 24252388.

Almost surely, 2^97009546 is an apocalyptic number.

97009546 is a deficient number, since it is larger than the sum of its proper divisors (48504776).

97009546 is a wasteful number, since it uses less digits than its factorization.

97009546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48504775.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 97009546 is about 9849.3424145980. The cubic root of 97009546 is about 459.4851612399.

The spelling of 97009546 in words is "ninety-seven million, nine thousand, five hundred forty-six".