90672046 has 4 divisors (see below), whose sum is σ = 136008072. Its totient is φ = 45336022.

The previous prime is 90672037. The next prime is 90672077. The reversal of 90672046 is 64027609.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×90672046² = 16442839851652232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22668010 + ... + 22668013.

It is an arithmetic number, because the mean of its divisors is an integer number (34002018).

Almost surely, 2^90672046 is an apocalyptic number.

90672046 is a deficient number, since it is larger than the sum of its proper divisors (45336026).

90672046 is a wasteful number, since it uses less digits than its factorization.

90672046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45336025.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 90672046 is about 9522.1870387007. The cubic root of 90672046 is about 449.2531578977.

The spelling of 90672046 in words is "ninety million, six hundred seventy-two thousand, forty-six".