88448642 has 32 divisors (see below), whose sum is σ = 141557760. Its totient is φ = 41383440.

The previous prime is 88448641. The next prime is 88448651. The reversal of 88448642 is 24684488.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 88448593 and 88448602.

It is not an unprimeable number, because it can be changed into a prime (88448641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369959 + ... + 370197.

It is an arithmetic number, because the mean of its divisors is an integer number (4423680).

Almost surely, 2^88448642 is an apocalyptic number.

88448642 is a deficient number, since it is larger than the sum of its proper divisors (53109118).

88448642 is a wasteful number, since it uses less digits than its factorization.

88448642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446.

The product of its digits is 393216, while the sum is 44.

The square root of 88448642 is about 9404.7138180808. The cubic root of 88448642 is about 445.5506242114.

The spelling of 88448642 in words is "eighty-eight million, four hundred forty-eight thousand, six hundred forty-two".