90719298 has 32 divisors (see below), whose sum is σ = 201957120. Its totient is φ = 30186000.

The previous prime is 90719269. The next prime is 90719303. The reversal of 90719298 is 89291709.

It is a super-2 number, since 2×90719298² = 16459982059225608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39436 + ... + 41672.

It is an arithmetic number, because the mean of its divisors is an integer number (6311160).

Almost surely, 2^90719298 is an apocalyptic number.

90719298 is an abundant number, since it is smaller than the sum of its proper divisors (111237822).

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

90719298 is a wasteful number, since it uses less digits than its factorization.

90719298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999 (or 2993 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The square root of 90719298 is about 9524.6678682251. The cubic root of 90719298 is about 449.3311842380.

The spelling of 90719298 in words is "ninety million, seven hundred nineteen thousand, two hundred ninety-eight".