97261407 has 12 divisors (see below), whose sum is σ = 140670504. Its totient is φ = 64757040.

The previous prime is 97261397. The next prime is 97261453. The reversal of 97261407 is 70416279.

It is a happy number.

It is not a de Polignac number, because 97261407 - 2⁴ = 97261391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97261487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 808 + ... + 13970.

It is an arithmetic number, because the mean of its divisors is an integer number (11722542).

Almost surely, 2^97261407 is an apocalyptic number.

97261407 is a deficient number, since it is larger than the sum of its proper divisors (43409097).

97261407 is a wasteful number, since it uses less digits than its factorization.

97261407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13990 (or 13987 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 97261407 is about 9862.1198025577. The cubic root of 97261407 is about 459.8824636692.

The spelling of 97261407 in words is "ninety-seven million, two hundred sixty-one thousand, four hundred seven".