93620290 has 8 divisors (see below), whose sum is σ = 168516540. Its totient is φ = 37448112.

The previous prime is 93620273. The next prime is 93620291. The reversal of 93620290 is 9202639.

It can be written as a sum of positive squares in 2 ways, for example, as 93566929 + 53361 = 9673^2 + 231^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×93620290³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (93620291) 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, 4681005 + ... + 4681024.

Almost surely, 2^93620290 is an apocalyptic number.

93620290 is a deficient number, since it is larger than the sum of its proper divisors (74896250).

93620290 is a wasteful number, since it uses less digits than its factorization.

93620290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9362036.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 93620290 is about 9675.7578514554. The cubic root of 93620290 is about 454.0705415433.

The spelling of 93620290 in words is "ninety-three million, six hundred twenty thousand, two hundred ninety".