97672746 has 16 divisors (see below), whose sum is σ = 199031904. Its totient is φ = 31943184.

The previous prime is 97672741. The next prime is 97672753. The reversal of 97672746 is 64727679.

It is a happy number.

It is a super-2 number, since 2×97672746² = 19079930622361032, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 97672695 and 97672704.

It is not an unprimeable number, because it can be changed into a prime (97672741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153256 + ... + 153891.

It is an arithmetic number, because the mean of its divisors is an integer number (12439494).

Almost surely, 2^97672746 is an apocalyptic number.

97672746 is an abundant number, since it is smaller than the sum of its proper divisors (101359158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97672746 is a wasteful number, since it uses less digits than its factorization.

97672746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307205.

The product of its digits is 889056, while the sum is 48.

The square root of 97672746 is about 9882.9522916991. The cubic root of 97672746 is about 460.5298651645.

The spelling of 97672746 in words is "ninety-seven million, six hundred seventy-two thousand, seven hundred forty-six".