97672071 has 16 divisors (see below), whose sum is σ = 150508800. Its totient is φ = 55184448.

The previous prime is 97672039. The next prime is 97672093. The reversal of 97672071 is 17027679.

It is not a de Polignac number, because 97672071 - 2⁵ = 97672039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97672031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24261 + ... + 27998.

It is an arithmetic number, because the mean of its divisors is an integer number (9406800).

Almost surely, 2^97672071 is an apocalyptic number.

97672071 is a deficient number, since it is larger than the sum of its proper divisors (52836729).

97672071 is a wasteful number, since it uses less digits than its factorization.

97672071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52358.

The product of its (nonzero) digits is 37044, while the sum is 39.

The square root of 97672071 is about 9882.9181419255. The cubic root of 97672071 is about 460.5288042805.

The spelling of 97672071 in words is "ninety-seven million, six hundred seventy-two thousand, seventy-one".