900671642 has 12 divisors (see below), whose sum is σ = 1462925790. Its totient is φ = 415694448.

The previous prime is 900671633. The next prime is 900671677. The reversal of 900671642 is 246176009.

It can be written as a sum of positive squares in 3 ways, for example, as 555120721 + 345550921 = 23561^2 + 18589^2 .

It is a super-2 number, since 2×900671642² = 1622418813405952328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1332017 + ... + 1332692.

Almost surely, 2^900671642 is an apocalyptic number.

900671642 is a deficient number, since it is larger than the sum of its proper divisors (562254148).

900671642 is a wasteful number, since it uses less digits than its factorization.

900671642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664737 (or 2664724 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 900671642 is about 30011.1919456725. The cubic root of 900671642 is about 965.7294964496.

The spelling of 900671642 in words is "nine hundred million, six hundred seventy-one thousand, six hundred forty-two".