88290419 has 4 divisors (see below), whose sum is σ = 100903344. Its totient is φ = 75677496.

The previous prime is 88290409. The next prime is 88290427. The reversal of 88290419 is 91409288.

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

It is a cyclic number.

It is not a de Polignac number, because 88290419 - 2¹² = 88286323 is a prime.

It is a super-2 number, since 2×88290419² = 15590396174391122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88290409) 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 3 ways as a sum of consecutive naturals, for example, 6306452 + ... + 6306465.

It is an arithmetic number, because the mean of its divisors is an integer number (25225836).

Almost surely, 2^88290419 is an apocalyptic number.

88290419 is a deficient number, since it is larger than the sum of its proper divisors (12612925).

88290419 is a wasteful number, since it uses less digits than its factorization.

88290419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12612924.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 88290419 is about 9396.2981540605. The cubic root of 88290419 is about 445.2847884567.

The spelling of 88290419 in words is "eighty-eight million, two hundred ninety thousand, four hundred nineteen".