97667451 has 40 divisors (see below), whose sum is σ = 167607264. Its totient is φ = 55520640.

The previous prime is 97667413. The next prime is 97667459. The reversal of 97667451 is 15476679.

It is a happy number.

It is not a de Polignac number, because 97667451 - 2¹⁰ = 97666427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97667397 and 97667406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97667459) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 159021 + ... + 159633.

Almost surely, 2^97667451 is an apocalyptic number.

97667451 is a deficient number, since it is larger than the sum of its proper divisors (69939813).

97667451 is a wasteful number, since it uses less digits than its factorization.

97667451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913 (or 904 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 97667451 is about 9882.6844025295. The cubic root of 97667451 is about 460.5215429873.

The spelling of 97667451 in words is "ninety-seven million, six hundred sixty-seven thousand, four hundred fifty-one".