90407351 has 8 divisors (see below), whose sum is σ = 91519920. Its totient is φ = 89301888.

The previous prime is 90407341. The next prime is 90407399. The reversal of 90407351 is 15370409.

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

It is a cyclic number.

It is not a de Polignac number, because 90407351 - 2¹⁴ = 90390967 is a prime.

It is a super-2 number, since 2×90407351² = 16346978229674402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90407341) 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, 26495 + ... + 29711.

It is an arithmetic number, because the mean of its divisors is an integer number (11439990).

Almost surely, 2^90407351 is an apocalyptic number.

90407351 is a deficient number, since it is larger than the sum of its proper divisors (1112569).

90407351 is a wasteful number, since it uses less digits than its factorization.

90407351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3553.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 90407351 is about 9508.2780249633. The cubic root of 90407351 is about 448.8155700101.

The spelling of 90407351 in words is "ninety million, four hundred seven thousand, three hundred fifty-one".