97579654 has 4 divisors (see below), whose sum is σ = 146369484. Its totient is φ = 48789826.

The previous prime is 97579633. The next prime is 97579663. The reversal of 97579654 is 45697579.

It is a happy number.

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

It is a nialpdrome in base 15.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 24394912 + ... + 24394915.

It is an arithmetic number, because the mean of its divisors is an integer number (36592371).

Almost surely, 2^97579654 is an apocalyptic number.

97579654 is a deficient number, since it is larger than the sum of its proper divisors (48789830).

97579654 is a wasteful number, since it uses less digits than its factorization.

97579654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48789829.

The product of its digits is 2381400, while the sum is 52.

The square root of 97579654 is about 9878.2414426860. The cubic root of 97579654 is about 460.3835081526.

The spelling of 97579654 in words is "ninety-seven million, five hundred seventy-nine thousand, six hundred fifty-four".