90620403 has 8 divisors (see below), whose sum is σ = 121026768. Its totient is φ = 60313824.

The previous prime is 90620399. The next prime is 90620417. The reversal of 90620403 is 30402609.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90620403 - 2² = 90620399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90620203) 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, 22800 + ... + 26477.

It is an arithmetic number, because the mean of its divisors is an integer number (15128346).

Almost surely, 2^90620403 is an apocalyptic number.

90620403 is a deficient number, since it is larger than the sum of its proper divisors (30406365).

90620403 is a wasteful number, since it uses less digits than its factorization.

90620403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49893.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 90620403 is about 9519.4749329992. The cubic root of 90620403 is about 449.1678497718.

The spelling of 90620403 in words is "ninety million, six hundred twenty thousand, four hundred three".