72290098 has 16 divisors (see below), whose sum is σ = 118080000. Its totient is φ = 33061392.

The previous prime is 72290087. The next prime is 72290111. The reversal of 72290098 is 89009227.

It is a super-3 number, since 3×72290098³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 31698 + ... + 33901.

It is an arithmetic number, because the mean of its divisors is an integer number (7380000).

Almost surely, 2^72290098 is an apocalyptic number.

72290098 is a deficient number, since it is larger than the sum of its proper divisors (45789902).

72290098 is a wasteful number, since it uses less digits than its factorization.

72290098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65649.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 72290098 is about 8502.3583787088. The cubic root of 72290098 is about 416.5747456605.

The spelling of 72290098 in words is "seventy-two million, two hundred ninety thousand, ninety-eight".