94020690 has 16 divisors (see below), whose sum is σ = 225649728. Its totient is φ = 25072176.

The previous prime is 94020679. The next prime is 94020701. The reversal of 94020690 is 9602049.

It is an interprime number because it is at equal distance from previous prime (94020679) and next prime (94020701).

It is a super-2 number, since 2×94020690² = 17679780296152200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 3134023 = 94020690 / (9 + 4 + 0 + 2 + 0 + 6 + 9 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1566982 + ... + 1567041.

It is an arithmetic number, because the mean of its divisors is an integer number (14103108).

Almost surely, 2^94020690 is an apocalyptic number.

94020690 is an abundant number, since it is smaller than the sum of its proper divisors (131629038).

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

94020690 is a wasteful number, since it uses less digits than its factorization.

94020690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134033.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 94020690 is about 9696.4266614047. The cubic root of 94020690 is about 454.7169515175.

The spelling of 94020690 in words is "ninety-four million, twenty thousand, six hundred ninety".