88649974 has 16 divisors (see below), whose sum is σ = 152219808. Its totient is φ = 37930752.

The previous prime is 88649971. The next prime is 88649993. The reversal of 88649974 is 47994688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88649971) by changing a digit.

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, 4294 + ... + 13990.

It is an arithmetic number, because the mean of its divisors is an integer number (9513738).

Almost surely, 2^88649974 is an apocalyptic number.

88649974 is a deficient number, since it is larger than the sum of its proper divisors (63569834).

88649974 is a wasteful number, since it uses less digits than its factorization.

88649974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10359.

The product of its digits is 3483648, while the sum is 55.

The square root of 88649974 is about 9415.4115151702. The cubic root of 88649974 is about 445.8884308727. Note that the first 3 decimals are identical.

The spelling of 88649974 in words is "eighty-eight million, six hundred forty-nine thousand, nine hundred seventy-four".