96618397 has 4 divisors (see below), whose sum is σ = 96640156. Its totient is φ = 96596640.

The previous prime is 96618383. The next prime is 96618409. The reversal of 96618397 is 79381669.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 73376356 + 23242041 = 8566^2 + 4821^2 .

It is a cyclic number.

It is not a de Polignac number, because 96618397 - 2¹⁹ = 96094109 is a prime.

It is a super-2 number, since 2×96618397² = 18670229277699218, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 96618397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96618307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1554 + ... + 13987.

It is an arithmetic number, because the mean of its divisors is an integer number (24160039).

It is a Poulet number, since it divides 2^96618396-1.

Almost surely, 2^96618397 is an apocalyptic number.

96618397 is the 6217-th heptagonal number.

It is an amenable number.

96618397 is a deficient number, since it is larger than the sum of its proper divisors (21759).

96618397 is a wasteful number, since it uses less digits than its factorization.

96618397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21758.

The product of its digits is 489888, while the sum is 49.

The square root of 96618397 is about 9829.4657535392. The cubic root of 96618397 is about 458.8667710277.

The spelling of 96618397 in words is "ninety-six million, six hundred eighteen thousand, three hundred ninety-seven".