88490722 has 4 divisors (see below), whose sum is σ = 132736086. Its totient is φ = 44245360.

The previous prime is 88490713. The next prime is 88490767. The reversal of 88490722 is 22709488.

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

It can be written as a sum of positive squares in only one way, i.e., 83557881 + 4932841 = 9141^2 + 2221^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22122679 + ... + 22122682.

Almost surely, 2^88490722 is an apocalyptic number.

88490722 is a deficient number, since it is larger than the sum of its proper divisors (44245364).

88490722 is a wasteful number, since it uses less digits than its factorization.

88490722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44245363.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 88490722 is about 9406.9507280521. The cubic root of 88490722 is about 445.6212708501.

The spelling of 88490722 in words is "eighty-eight million, four hundred ninety thousand, seven hundred twenty-two".