88690946 has 4 divisors (see below), whose sum is σ = 133036422. Its totient is φ = 44345472.

The previous prime is 88690873. The next prime is 88690949. The reversal of 88690946 is 64909688.

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., 75082225 + 13608721 = 8665^2 + 3689^2 .

It is a junction number, because it is equal to n+sod(n) for n = 88690894 and 88690903.

It is not an unprimeable number, because it can be changed into a prime (88690949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22172735 + ... + 22172738.

Almost surely, 2^88690946 is an apocalyptic number.

88690946 is a deficient number, since it is larger than the sum of its proper divisors (44345476).

88690946 is a wasteful number, since it uses less digits than its factorization.

88690946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44345475.

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 88690946 is about 9417.5870582650. The cubic root of 88690946 is about 445.9571134535.

The spelling of 88690946 in words is "eighty-eight million, six hundred ninety thousand, nine hundred forty-six".