87453734 has 16 divisors (see below), whose sum is σ = 136404000. Its totient is φ = 42001344.

The previous prime is 87453733. The next prime is 87453739. The reversal of 87453734 is 43735478.

It is a junction number, because it is equal to n+sod(n) for n = 87453691 and 87453700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87453733) 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, 7754 + ... + 15330.

It is an arithmetic number, because the mean of its divisors is an integer number (8525250).

Almost surely, 2^87453734 is an apocalyptic number.

87453734 is a deficient number, since it is larger than the sum of its proper divisors (48950266).

87453734 is a wasteful number, since it uses less digits than its factorization.

87453734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7807.

The product of its digits is 282240, while the sum is 41.

The square root of 87453734 is about 9351.6701182195. The cubic root of 87453734 is about 443.8737399017.

The spelling of 87453734 in words is "eighty-seven million, four hundred fifty-three thousand, seven hundred thirty-four".