97354405 has 8 divisors (see below), whose sum is σ = 117982584. Its totient is φ = 77112000.

The previous prime is 97354391. The next prime is 97354409. The reversal of 97354405 is 50445379.

It can be written as a sum of positive squares in 4 ways, for example, as 8561476 + 88792929 = 2926^2 + 9423^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97354405 - 2⁵ = 97354373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97354409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95886 + ... + 96895.

It is an arithmetic number, because the mean of its divisors is an integer number (14747823).

Almost surely, 2^97354405 is an apocalyptic number.

It is an amenable number.

97354405 is a deficient number, since it is larger than the sum of its proper divisors (20628179).

97354405 is a wasteful number, since it uses less digits than its factorization.

97354405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192887.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 97354405 is about 9866.8335852998. The cubic root of 97354405 is about 460.0289915565.

The spelling of 97354405 in words is "ninety-seven million, three hundred fifty-four thousand, four hundred five".