88649654 has 4 divisors (see below), whose sum is σ = 132974484. Its totient is φ = 44324826.

The previous prime is 88649609. The next prime is 88649657. The reversal of 88649654 is 45694688.

It is a happy number.

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

It is a super-2 number, since 2×88649654² = 15717522308639432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88649657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22162412 + ... + 22162415.

It is an arithmetic number, because the mean of its divisors is an integer number (33243621).

Almost surely, 2^88649654 is an apocalyptic number.

88649654 is a deficient number, since it is larger than the sum of its proper divisors (44324830).

88649654 is a wasteful number, since it uses less digits than its factorization.

88649654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44324829.

The product of its digits is 1658880, while the sum is 50.

The square root of 88649654 is about 9415.3945217394. The cubic root of 88649654 is about 445.8878943639.

The spelling of 88649654 in words is "eighty-eight million, six hundred forty-nine thousand, six hundred fifty-four".