97023730 has 16 divisors (see below), whose sum is σ = 177603840. Its totient is φ = 38151472.

The previous prime is 97023679. The next prime is 97023739. The reversal of 97023730 is 3732079.

It is a super-2 number, since 2×97023730² = 18827208366225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 97023692 and 97023701.

It is not an unprimeable number, because it can be changed into a prime (97023739) 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, 81634 + ... + 82813.

It is an arithmetic number, because the mean of its divisors is an integer number (11100240).

Almost surely, 2^97023730 is an apocalyptic number.

97023730 is a deficient number, since it is larger than the sum of its proper divisors (80580110).

97023730 is a wasteful number, since it uses less digits than its factorization.

97023730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164513.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 97023730 is about 9850.0624363503. The cubic root of 97023730 is about 459.5075542936.

The spelling of 97023730 in words is "ninety-seven million, twenty-three thousand, seven hundred thirty".