91970462 has 16 divisors (see below), whose sum is σ = 142354800. Its totient is φ = 44535360.

The previous prime is 91970447. The next prime is 91970467. The reversal of 91970462 is 26407919.

It is a super-3 number, since 3×91970462³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91970467) 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, 7364 + ... + 15432.

It is an arithmetic number, because the mean of its divisors is an integer number (8897175).

Almost surely, 2^91970462 is an apocalyptic number.

91970462 is a deficient number, since it is larger than the sum of its proper divisors (50384338).

91970462 is a wasteful number, since it uses less digits than its factorization.

91970462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8251.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 91970462 is about 9590.1231483230. The cubic root of 91970462 is about 451.3874249375.

The spelling of 91970462 in words is "ninety-one million, nine hundred seventy thousand, four hundred sixty-two".