97673240 has 32 divisors (see below), whose sum is σ = 251160480. Its totient is φ = 33487872.

The previous prime is 97673231. The next prime is 97673267. The reversal of 97673240 is 4237679.

It is a junction number, because it is equal to n+sod(n) for n = 97673194 and 97673203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174137 + ... + 174696.

It is an arithmetic number, because the mean of its divisors is an integer number (7848765).

Almost surely, 2^97673240 is an apocalyptic number.

It is an amenable number.

97673240 is an abundant number, since it is smaller than the sum of its proper divisors (153487240).

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

97673240 is a wasteful number, since it uses less digits than its factorization.

97673240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348851 (or 348847 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 97673240 is about 9882.9772841993. The cubic root of 97673240 is about 460.5306415714.

The spelling of 97673240 in words is "ninety-seven million, six hundred seventy-three thousand, two hundred forty".