730145086 has 16 divisors (see below), whose sum is σ = 1199234160. Its totient is φ = 330647680.

The previous prime is 730145083. The next prime is 730145113. The reversal of 730145086 is 680541037.

It is a super-2 number, since 2×730145086² = 1066223693219894792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730145081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55771 + ... + 67606.

It is an arithmetic number, because the mean of its divisors is an integer number (74952135).

Almost surely, 2^730145086 is an apocalyptic number.

730145086 is a deficient number, since it is larger than the sum of its proper divisors (469089074).

730145086 is a wasteful number, since it uses less digits than its factorization.

730145086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123659.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 730145086 is about 27021.1969757078. The cubic root of 730145086 is about 900.4709822921.

The spelling of 730145086 in words is "seven hundred thirty million, one hundred forty-five thousand, eighty-six".