97010730 has 32 divisors (see below), whose sum is σ = 258696000. Its totient is φ = 25869456.

The previous prime is 97010729. The next prime is 97010737. The reversal of 97010730 is 3701079.

It is a super-2 number, since 2×97010730² = 18822163470265800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 97010694 and 97010703.

It is not an unprimeable number, because it can be changed into a prime (97010737) 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, 179380 + ... + 179919.

It is an arithmetic number, because the mean of its divisors is an integer number (8084250).

Almost surely, 2^97010730 is an apocalyptic number.

97010730 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

97010730 is an abundant number, since it is smaller than the sum of its proper divisors (161685270).

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

97010730 is a wasteful number, since it uses less digits than its factorization.

97010730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359315 (or 359309 counting only the distinct ones).

The product of its (nonzero) digits is 1323, while the sum is 27.

The square root of 97010730 is about 9849.4025199501. The cubic root of 97010730 is about 459.4870305687.

The spelling of 97010730 in words is "ninety-seven million, ten thousand, seven hundred thirty".