90597412 has 12 divisors (see below), whose sum is σ = 159376896. Its totient is φ = 45061160.

The previous prime is 90597401. The next prime is 90597473. The reversal of 90597412 is 21479509.

It is a super-2 number, since 2×90597412² = 16415782122195488, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58528 + ... + 60055.

It is an arithmetic number, because the mean of its divisors is an integer number (13281408).

Almost surely, 2^90597412 is an apocalyptic number.

It is an amenable number.

90597412 is a deficient number, since it is larger than the sum of its proper divisors (68779484).

90597412 is a wasteful number, since it uses less digits than its factorization.

90597412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118778 (or 118776 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 90597412 is about 9518.2672792899. The cubic root of 90597412 is about 449.1298609335.

It can be divided in two parts, 9059 and 7412, that added together give a triangular number (16471 = T₁₈₁).

The spelling of 90597412 in words is "ninety million, five hundred ninety-seven thousand, four hundred twelve".