97888654 has 4 divisors (see below), whose sum is σ = 146832984. Its totient is φ = 48944326.

The previous prime is 97888633. The next prime is 97888673. The reversal of 97888654 is 45688879.

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

It is a junction number, because it is equal to n+sod(n) for n = 97888595 and 97888604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24472162 + ... + 24472165.

It is an arithmetic number, because the mean of its divisors is an integer number (36708246).

Almost surely, 2^97888654 is an apocalyptic number.

97888654 is a deficient number, since it is larger than the sum of its proper divisors (48944330).

97888654 is a wasteful number, since it uses less digits than its factorization.

97888654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48944329.

The product of its digits is 3870720, while the sum is 55.

The square root of 97888654 is about 9893.8695160185. The cubic root of 97888654 is about 460.8689529529.

The spelling of 97888654 in words is "ninety-seven million, eight hundred eighty-eight thousand, six hundred fifty-four".