97261970 has 16 divisors (see below), whose sum is σ = 188538840. Its totient is φ = 35912064.

The previous prime is 97261961. The next prime is 97261991. The reversal of 97261970 is 7916279.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 50708641 + 46553329 = 7121^2 + 6823^2 .

It is a Curzon 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, 373955 + ... + 374214.

Almost surely, 2^97261970 is an apocalyptic number.

97261970 is a deficient number, since it is larger than the sum of its proper divisors (91276870).

97261970 is a wasteful number, since it uses less digits than its factorization.

97261970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748189.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 97261970 is about 9862.1483460755. The cubic root of 97261970 is about 459.8833510144.

The spelling of 97261970 in words is "ninety-seven million, two hundred sixty-one thousand, nine hundred seventy".