88420098 has 16 divisors (see below), whose sum is σ = 190443456. Its totient is φ = 27206160.

The previous prime is 88420097. The next prime is 88420109. The reversal of 88420098 is 89002488.

It is a happy number.

It is a super-2 number, since 2×88420098² = 15636227460659208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (88420097) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 566718 + ... + 566873.

It is an arithmetic number, because the mean of its divisors is an integer number (11902716).

Almost surely, 2^88420098 is an apocalyptic number.

88420098 is an abundant number, since it is smaller than the sum of its proper divisors (102023358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88420098 is a wasteful number, since it uses less digits than its factorization.

88420098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133609.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 88420098 is about 9403.1961587537. The cubic root of 88420098 is about 445.5026899335.

The spelling of 88420098 in words is "eighty-eight million, four hundred twenty thousand, ninety-eight".