90268970 has 16 divisors (see below), whose sum is σ = 177255648. Its totient is φ = 32825040.

The previous prime is 90268961. The next prime is 90268979. The reversal of 90268970 is 7986209.

It is an interprime number because it is at equal distance from previous prime (90268961) and next prime (90268979).

It is not an unprimeable number, because it can be changed into a prime (90268979) 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, 410204 + ... + 410423.

It is an arithmetic number, because the mean of its divisors is an integer number (11078478).

Almost surely, 2^90268970 is an apocalyptic number.

90268970 is a deficient number, since it is larger than the sum of its proper divisors (86986678).

90268970 is a wasteful number, since it uses less digits than its factorization.

90268970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820645.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 90268970 is about 9500.9983685926. The cubic root of 90268970 is about 448.5864615665.

The spelling of 90268970 in words is "ninety million, two hundred sixty-eight thousand, nine hundred seventy".