88420481 has 4 divisors (see below), whose sum is σ = 89485872. Its totient is φ = 87355092.

The previous prime is 88420469. The next prime is 88420517. The reversal of 88420481 is 18402488.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88420481 - 2¹⁸ = 88158337 is a prime.

It is a super-2 number, since 2×88420481² = 15636362920542722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88420411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 532571 + ... + 532736.

It is an arithmetic number, because the mean of its divisors is an integer number (22371468).

Almost surely, 2^88420481 is an apocalyptic number.

It is an amenable number.

88420481 is a deficient number, since it is larger than the sum of its proper divisors (1065391).

88420481 is a wasteful number, since it uses less digits than its factorization.

88420481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065390.

The product of its (nonzero) digits is 16384, while the sum is 35.

The square root of 88420481 is about 9403.2165241475. The cubic root of 88420481 is about 445.5033331782.

The spelling of 88420481 in words is "eighty-eight million, four hundred twenty thousand, four hundred eighty-one".