97424515 has 8 divisors (see below), whose sum is σ = 120069360. Its totient is φ = 75832992.

The previous prime is 97424479. The next prime is 97424531. The reversal of 97424515 is 51542479.

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

It is a cyclic number.

It is not a de Polignac number, because 97424515 - 2⁷ = 97424387 is a prime.

It is a super-2 number, since 2×97424515² = 18983072245970450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

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, 263125 + ... + 263494.

It is an arithmetic number, because the mean of its divisors is an integer number (15008670).

Almost surely, 2^97424515 is an apocalyptic number.

97424515 is a deficient number, since it is larger than the sum of its proper divisors (22644845).

97424515 is a wasteful number, since it uses less digits than its factorization.

97424515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526661.

The product of its digits is 50400, while the sum is 37.

The square root of 97424515 is about 9870.3857574058. The cubic root of 97424515 is about 460.1393953724.

The spelling of 97424515 in words is "ninety-seven million, four hundred twenty-four thousand, five hundred fifteen".