97576081 has 4 divisors (see below), whose sum is σ = 98950464. Its totient is φ = 96201700.

The previous prime is 97576079. The next prime is 97576093. The reversal of 97576081 is 18067579.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18067579 = 2039 ⋅8861.

It is a cyclic number.

It is not a de Polignac number, because 97576081 - 2¹ = 97576079 is a prime.

It is a super-2 number, since 2×97576081² = 19042183166637122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97576981) 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, 687085 + ... + 687226.

It is an arithmetic number, because the mean of its divisors is an integer number (24737616).

Almost surely, 2^97576081 is an apocalyptic number.

It is an amenable number.

97576081 is a deficient number, since it is larger than the sum of its proper divisors (1374383).

97576081 is a wasteful number, since it uses less digits than its factorization.

97576081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374382.

The product of its (nonzero) digits is 105840, while the sum is 43.

The square root of 97576081 is about 9878.0605890023. The cubic root of 97576081 is about 460.3778889130.

The spelling of 97576081 in words is "ninety-seven million, five hundred seventy-six thousand, eighty-one".